44040513421304 has 32 divisors (see below), whose sum is σ = 86922397900800. Its totient is φ = 20861216166240.

The previous prime is 44040513421301. The next prime is 44040513421369. The reversal of 44040513421304 is 40312431504044.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44040513421301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64331099 + ... + 65012085.

It is an arithmetic number, because the mean of its divisors is an integer number (2716324934400).

Almost surely, 2^{44040513421304} is an apocalyptic number.

It is an amenable number.

44040513421304 is a deficient number, since it is larger than the sum of its proper divisors (42881884479496).

44040513421304 is a wasteful number, since it uses less digits than its factorization.

44040513421304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106483 (or 1106479 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 44040513421304 its reverse (40312431504044), we get a palindrome (84352944925348).

The spelling of 44040513421304 in words is "forty-four trillion, forty billion, five hundred thirteen million, four hundred twenty-one thousand, three hundred four".