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44245454244 = 2233925193937
BaseRepresentation
bin101001001101001111…
…000000110110100100
311020012112121221212120
4221031033000312210
51211103314013434
632154233345540
73124305104265
oct511517006644
9136175557776
1044245454244
1117845450712
1286a98682b0
1342317b4574
1421da37696c
15123e594349
hexa4d3c0da4

44245454244 has 24 divisors (see below), whose sum is σ = 103243122528. Its totient is φ = 14747952000.

The previous prime is 44245454237. The next prime is 44245454257.

44245454244 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×442454542442 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44245454196 and 44245454205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424044 + ... + 517980.

It is an arithmetic number, because the mean of its divisors is an integer number (4301796772).

Almost surely, 244245454244 is an apocalyptic number.

It is an amenable number.

44245454244 is an abundant number, since it is smaller than the sum of its proper divisors (58997668284).

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

44245454244 is a wasteful number, since it uses less digits than its factorization.

44245454244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133195 (or 133193 counting only the distinct ones).

The product of its digits is 1638400, while the sum is 42.

The spelling of 44245454244 in words is "forty-four billion, two hundred forty-five million, four hundred fifty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 39251 78502 93937 117753 157004 187874 235506 281811 375748 471012 563622 1127244 3687121187 7374242374 11061363561 14748484748 22122727122 44245454244