40440888004 has 24 divisors (see below), whose sum is σ = 77212195200. Its totient is φ = 18380587680.

The previous prime is 40440887983. The next prime is 40440888011. The reversal of 40440888004 is 40088804404.

It is a super-2 number, since 2×40440888004² (a number of 22 digits) contains 22 as substring.

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, 558517 + ... + 626755.

It is an arithmetic number, because the mean of its divisors is an integer number (3217174800).

Almost surely, 2^40440888004 is an apocalyptic number.

40440888004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40440888004 is a deficient number, since it is larger than the sum of its proper divisors (36771307196).

40440888004 is a wasteful number, since it uses less digits than its factorization.

40440888004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81723 (or 81721 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

It can be divided in two parts, 40 and 440888004, that added together give a palindrome (440888044).

The spelling of 40440888004 in words is "forty billion, four hundred forty million, eight hundred eighty-eight thousand, four".