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440056132040124 = 223222354815163433
BaseRepresentation
bin110010000001110101000110…
…1011011100111010110111100
32010201002221210110112012202100
41210003222031123213112330
5430134334424300240444
64155530555103425100
7161456002116325665
oct14403521533472674
92121087713465670
10440056132040124
1111824083732a276
12414319b02b5190
1315b71166102232
147a94b8a9d436c
1535d1d0ac0ae69
hex1903a8d6e75bc

440056132040124 has 36 divisors (see below), whose sum is σ = 1117352291438656. Its totient is φ = 146027595382848.

The previous prime is 440056132040123. The next prime is 440056132040153. The reversal of 440056132040124 is 421040231650044.

440056132040124 is a `hidden beast` number, since 4 + 4 + 0 + 0 + 5 + 613 + 20 + 4 + 0 + 12 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4400561320401242 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440056132040123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27407573689 + ... + 27407589744.

Almost surely, 2440056132040124 is an apocalyptic number.

It is an amenable number.

440056132040124 is an abundant number, since it is smaller than the sum of its proper divisors (677296159398532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440056132040124 is a wasteful number, since it uses less digits than its factorization.

440056132040124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54815163666 (or 54815163661 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 440056132040124 its reverse (421040231650044), we get a palindrome (861096363690168).

The spelling of 440056132040124 in words is "four hundred forty trillion, fifty-six billion, one hundred thirty-two million, forty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 223 446 669 892 1338 2007 2676 4014 8028 54815163433 109630326866 164445490299 219260653732 328890980598 493336470897 657781961196 986672941794 1973345883588 12223781445559 24447562891118 36671344336677 48895125782236 73342688673354 110014033010031 146685377346708 220028066020062 440056132040124