404240152030144 has 56 divisors (see below), whose sum is σ = 808515870156288. Its totient is φ = 200519757849600.

The previous prime is 404240152030081. The next prime is 404240152030157. The reversal of 404240152030144 is 441030251042404.

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, 185642094 + ... + 187806994.

It is an arithmetic number, because the mean of its divisors is an integer number (14437783395648).

Almost surely, 2^{404240152030144} is an apocalyptic number.

It is an amenable number.

404240152030144 is an abundant number, since it is smaller than the sum of its proper divisors (404275718126144).

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

404240152030144 is a wasteful number, since it uses less digits than its factorization.

404240152030144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188013 (or 2188003 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

The spelling of 404240152030144 in words is "four hundred four trillion, two hundred forty billion, one hundred fifty-two million, thirty thousand, one hundred forty-four".