945402404 has 12 divisors (see below), whose sum is σ = 1654671984. Its totient is φ = 472638984.

The previous prime is 945402397. The next prime is 945402413. The reversal of 945402404 is 404204549.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43787 + ... + 61709.

It is an arithmetic number, because the mean of its divisors is an integer number (137889332).

Almost surely, 2^945402404 is an apocalyptic number.

It is an amenable number.

945402404 is a deficient number, since it is larger than the sum of its proper divisors (709269580).

945402404 is a wasteful number, since it uses less digits than its factorization.

945402404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31114 (or 31112 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 945402404 is about 30747.3967028105. The cubic root of 945402404 is about 981.4591632550.

The spelling of 945402404 in words is "nine hundred forty-five million, four hundred two thousand, four hundred four".