4040403304040 has 64 divisors (see below), whose sum is σ = 9267593952960. Its totient is φ = 1585034652160.

The previous prime is 4040403303971. The next prime is 4040403304103. The reversal of 4040403304040 is 404033040404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3986726 + ... + 4896405.

It is an arithmetic number, because the mean of its divisors is an integer number (144806155515).

Almost surely, 2^{4040403304040} is an apocalyptic number.

4040403304040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4040403304040 is an abundant number, since it is smaller than the sum of its proper divisors (5227190648920).

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

4040403304040 is a wasteful number, since it uses less digits than its factorization.

4040403304040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8883362 (or 8883358 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 4040403304040 its reverse (404033040404), we get a palindrome (4444436344444).

The spelling of 4040403304040 in words is "four trillion, forty billion, four hundred three million, three hundred four thousand, forty".