40401515404014 has 16 divisors (see below), whose sum is σ = 80803173407952. Its totient is φ = 13467148034688.

The previous prime is 40401515403937. The next prime is 40401515404027. The reversal of 40401515404014 is 41040451510404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063809 + ... + 9222924.

It is an arithmetic number, because the mean of its divisors is an integer number (5050198337997).

Almost surely, 2^{40401515404014} is an apocalyptic number.

40401515404014 is an abundant number, since it is smaller than the sum of its proper divisors (40401658003938).

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

40401515404014 is a wasteful number, since it uses less digits than its factorization.

40401515404014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11883331.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 40401515404014 its reverse (41040451510404), we get a palindrome (81441966914418).

The spelling of 40401515404014 in words is "forty trillion, four hundred one billion, five hundred fifteen million, four hundred four thousand, fourteen".