405344144040088 has 32 divisors (see below), whose sum is σ = 835641470914560. Its totient is φ = 182796571752480.

The previous prime is 405344144040079. The next prime is 405344144040089. The reversal of 405344144040088 is 880040441443504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405344144040089) 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, 18134569356 + ... + 18134591707.

It is an arithmetic number, because the mean of its divisors is an integer number (26113795966080).

Almost surely, 2^{405344144040088} is an apocalyptic number.

It is an amenable number.

405344144040088 is an abundant number, since it is smaller than the sum of its proper divisors (430297326874472).

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

405344144040088 is a wasteful number, since it uses less digits than its factorization.

405344144040088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36269161207 (or 36269161203 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 49.

The spelling of 405344144040088 in words is "four hundred five trillion, three hundred forty-four billion, one hundred forty-four million, forty thousand, eighty-eight".