404145665034 has 32 divisors (see below), whose sum is σ = 823098032640. Its totient is φ = 132253587312.

The previous prime is 404145665023. The next prime is 404145665057. The reversal of 404145665034 is 430566541404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505252 + ... + 1031295.

It is an arithmetic number, because the mean of its divisors is an integer number (25721813520).

Almost surely, 2^404145665034 is an apocalyptic number.

404145665034 is an abundant number, since it is smaller than the sum of its proper divisors (418952367606).

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

404145665034 is a wasteful number, since it uses less digits than its factorization.

404145665034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537354.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 404145665034 in words is "four hundred four billion, one hundred forty-five million, six hundred sixty-five thousand, thirty-four".