44070752131 has 4 divisors (see below), whose sum is σ = 50366573872. Its totient is φ = 37774930392.

The previous prime is 44070752129. The next prime is 44070752137. The reversal of 44070752131 is 13125707044.

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

It is a cyclic number.

It is not a de Polignac number, because 44070752131 - 2¹ = 44070752129 is a prime.

It is a super-2 number, since 2×44070752131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44070752137) 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, 3147910860 + ... + 3147910873.

It is an arithmetic number, because the mean of its divisors is an integer number (12591643468).

Almost surely, 2^44070752131 is an apocalyptic number.

44070752131 is a deficient number, since it is larger than the sum of its proper divisors (6295821741).

44070752131 is an equidigital number, since it uses as much as digits as its factorization.

44070752131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295821740.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 44070752131 in words is "forty-four billion, seventy million, seven hundred fifty-two thousand, one hundred thirty-one".