465078940044 has 12 divisors (see below), whose sum is σ = 1085184193464. Its totient is φ = 155026313344.

The previous prime is 465078940013. The next prime is 465078940061. The reversal of 465078940044 is 440049870564.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 19378289157 + ... + 19378289180.

It is an arithmetic number, because the mean of its divisors is an integer number (90432016122).

Almost surely, 2^465078940044 is an apocalyptic number.

It is an amenable number.

465078940044 is an abundant number, since it is smaller than the sum of its proper divisors (620105253420).

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

465078940044 is a wasteful number, since it uses less digits than its factorization.

465078940044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38756578344 (or 38756578342 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 465078940044 in words is "four hundred sixty-five billion, seventy-eight million, nine hundred forty thousand, forty-four".