44013130004 has 12 divisors (see below), whose sum is σ = 80371802784. Its totient is φ = 21049757784.

The previous prime is 44013130003. The next prime is 44013130037. The reversal of 44013130004 is 40003131044.

It is a happy number.

It is a super-2 number, since 2×44013130004² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44013130001) 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, 239201702 + ... + 239201885.

It is an arithmetic number, because the mean of its divisors is an integer number (6697650232).

Almost surely, 2^44013130004 is an apocalyptic number.

It is an amenable number.

44013130004 is a deficient number, since it is larger than the sum of its proper divisors (36358672780).

44013130004 is a wasteful number, since it uses less digits than its factorization.

44013130004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478403614 (or 478403612 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 44013130004 its reverse (40003131044), we get a palindrome (84016261048).

The spelling of 44013130004 in words is "forty-four billion, thirteen million, one hundred thirty thousand, four".