44912132357 has 4 divisors (see below), whose sum is σ = 45144837900. Its totient is φ = 44679426816.

The previous prime is 44912132263. The next prime is 44912132371. The reversal of 44912132357 is 75323121944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8507110756 + 36405021601 = 92234^2 + 190801^2 .

It is a cyclic number.

It is not a de Polignac number, because 44912132357 - 2⁸ = 44912132101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44912131357) 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, 116352482 + ... + 116352867.

It is an arithmetic number, because the mean of its divisors is an integer number (11286209475).

Almost surely, 2^44912132357 is an apocalyptic number.

It is an amenable number.

44912132357 is a deficient number, since it is larger than the sum of its proper divisors (232705543).

44912132357 is a wasteful number, since it uses less digits than its factorization.

44912132357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232705542.

The product of its digits is 181440, while the sum is 41.

The spelling of 44912132357 in words is "forty-four billion, nine hundred twelve million, one hundred thirty-two thousand, three hundred fifty-seven".