44072207131 has 32 divisors (see below), whose sum is σ = 48412753920. Its totient is φ = 39965335200.

The previous prime is 44072207111. The next prime is 44072207143. The reversal of 44072207131 is 13170227044.

It is a cyclic number.

It is not a de Polignac number, because 44072207131 - 2¹⁹ = 44071682843 is a prime.

It is a super-2 number, since 2×44072207131² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 44072207093 and 44072207102.

It is not an unprimeable number, because it can be changed into a prime (44072207111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32239410 + ... + 32240776.

It is an arithmetic number, because the mean of its divisors is an integer number (1512898560).

Almost surely, 2^44072207131 is an apocalyptic number.

44072207131 is a deficient number, since it is larger than the sum of its proper divisors (4340546789).

44072207131 is a wasteful number, since it uses less digits than its factorization.

44072207131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 44072207131 in words is "forty-four billion, seventy-two million, two hundred seven thousand, one hundred thirty-one".