400433116 has 12 divisors (see below), whose sum is σ = 700901488. Its totient is φ = 200175552.

The previous prime is 400433069. The next prime is 400433141. The reversal of 400433116 is 611334004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25825 + ... + 38311.

Almost surely, 2^400433116 is an apocalyptic number.

It is an amenable number.

400433116 is a deficient number, since it is larger than the sum of its proper divisors (300468372).

400433116 is a wasteful number, since it uses less digits than its factorization.

400433116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20508 (or 20506 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 400433116 is about 20010.8249705003. The cubic root of 400433116 is about 737.0721392994.

The spelling of 400433116 in words is "four hundred million, four hundred thirty-three thousand, one hundred sixteen".