44138037012502 has 16 divisors (see below), whose sum is σ = 66721439659392. Its totient is φ = 21897707469120.

The previous prime is 44138037012463. The next prime is 44138037012539. The reversal of 44138037012502 is 20521073083144.

It is a super-2 number, since 2×44138037012502² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36997449 + ... + 38171812.

It is an arithmetic number, because the mean of its divisors is an integer number (4170089978712).

Almost surely, 2^{44138037012502} is an apocalyptic number.

44138037012502 is a deficient number, since it is larger than the sum of its proper divisors (22583402646890).

44138037012502 is a wasteful number, since it uses less digits than its factorization.

44138037012502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75171543.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 44138037012502 in words is "forty-four trillion, one hundred thirty-eight billion, thirty-seven million, twelve thousand, five hundred two".