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44631312041 = 77595752199
BaseRepresentation
bin101001100100001110…
…111100011010101001
311021012102200120021002
4221210032330122221
51212401103441131
632300415524345
73140001615161
oct514416743251
9137172616232
1044631312041
1117a23237358
128796b296b5
134293713aa4
1422356d95a1
1512633b26cb
hexa643bc6a9

44631312041 has 4 divisors (see below), whose sum is σ = 44637072000. Its totient is φ = 44625552084.

The previous prime is 44631312029. The next prime is 44631312091. The reversal of 44631312041 is 14021313644.

It is a happy number.

44631312041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44631312041 - 222 = 44627117737 is a prime.

It is a super-2 number, since 2×446313120412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44631311995 and 44631312013.

It is not an unprimeable number, because it can be changed into a prime (44631312091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2868341 + ... + 2883858.

It is an arithmetic number, because the mean of its divisors is an integer number (11159268000).

Almost surely, 244631312041 is an apocalyptic number.

It is an amenable number.

44631312041 is a deficient number, since it is larger than the sum of its proper divisors (5759959).

44631312041 is an equidigital number, since it uses as much as digits as its factorization.

44631312041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759958.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 44631312041 its reverse (14021313644), we get a palindrome (58652625685).

The spelling of 44631312041 in words is "forty-four billion, six hundred thirty-one million, three hundred twelve thousand, forty-one".

Divisors: 1 7759 5752199 44631312041