40040011113444 has 96 divisors (see below), whose sum is σ = 107166728954880. Its totient is φ = 12914847014400.

The previous prime is 40040011113439. The next prime is 40040011113469. The reversal of 40040011113444 is 44431111004004.

It is a super-2 number, since 2×40040011113444² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33335164 + ... + 34515404.

It is an arithmetic number, because the mean of its divisors is an integer number (1116320093280).

Almost surely, 2^{40040011113444} is an apocalyptic number.

It is an amenable number.

40040011113444 is an abundant number, since it is smaller than the sum of its proper divisors (67126717841436).

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

40040011113444 is a wasteful number, since it uses less digits than its factorization.

40040011113444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190418 (or 1190410 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 40040011113444 its reverse (44431111004004), we get a palindrome (84471122117448).

The spelling of 40040011113444 in words is "forty trillion, forty billion, eleven million, one hundred thirteen thousand, four hundred forty-four".