444102131039 has 16 divisors (see below), whose sum is σ = 537445852416. Its totient is φ = 358237296000.

The previous prime is 444102131029. The next prime is 444102131069. The reversal of 444102131039 is 930131201444.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444102131039 is a prime.

It is a super-2 number, since 2×444102131039² (a number of 24 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 = 444102130996 and 444102131014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444102131029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1331804 + ... + 1631534.

It is an arithmetic number, because the mean of its divisors is an integer number (33590365776).

Almost surely, 2^444102131039 is an apocalyptic number.

444102131039 is a deficient number, since it is larger than the sum of its proper divisors (93343721377).

444102131039 is a wasteful number, since it uses less digits than its factorization.

444102131039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312206.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 444102131039 in words is "four hundred forty-four billion, one hundred two million, one hundred thirty-one thousand, thirty-nine".