44138511886152 has 32 divisors (see below), whose sum is σ = 110348061868800. Its totient is φ = 14712599674944.

The previous prime is 44138511886151. The next prime is 44138511886171. The reversal of 44138511886152 is 25168811583144.

It is a junction number, because it is equal to n+sod(n) for n = 44138511886092 and 44138511886101.

It is not an unprimeable number, because it can be changed into a prime (44138511886151) 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, 13331127 + ... + 16309382.

It is an arithmetic number, because the mean of its divisors is an integer number (3448376933400).

Almost surely, 2^{44138511886152} is an apocalyptic number.

It is an amenable number.

44138511886152 is an abundant number, since it is smaller than the sum of its proper divisors (66209549982648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44138511886152 is a wasteful number, since it uses less digits than its factorization.

44138511886152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29702565 (or 29702561 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 57.

The spelling of 44138511886152 in words is "forty-four trillion, one hundred thirty-eight billion, five hundred eleven million, eight hundred eighty-six thousand, one hundred fifty-two".