395550253042 has 64 divisors (see below), whose sum is σ = 740936908800. Its totient is φ = 154712255040.

The previous prime is 395550253009. The next prime is 395550253079. The reversal of 395550253042 is 240352055593.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 395550253042.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175759 + ... + 906637.

It is an arithmetic number, because the mean of its divisors is an integer number (11577139200).

Almost surely, 2^395550253042 is an apocalyptic number.

395550253042 is a deficient number, since it is larger than the sum of its proper divisors (345386655758).

395550253042 is a wasteful number, since it uses less digits than its factorization.

395550253042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730991.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 395550253042 in words is "three hundred ninety-five billion, five hundred fifty million, two hundred fifty-three thousand, forty-two".