44431707007 has 16 divisors (see below), whose sum is σ = 45102566880. Its totient is φ = 43765083648.

The previous prime is 44431706989. The next prime is 44431707031. The reversal of 44431707007 is 70070713444.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44431707007 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 (44431707037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47418643 + ... + 47419579.

It is an arithmetic number, because the mean of its divisors is an integer number (2818910430).

Almost surely, 2^44431707007 is an apocalyptic number.

44431707007 is a deficient number, since it is larger than the sum of its proper divisors (670859873).

44431707007 is an equidigital number, since it uses as much as digits as its factorization.

44431707007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490.

The product of its (nonzero) digits is 65856, while the sum is 37.

The spelling of 44431707007 in words is "forty-four billion, four hundred thirty-one million, seven hundred seven thousand, seven".