400054162 has 16 divisors (see below), whose sum is σ = 609424632. Its totient is φ = 196922880.

The previous prime is 400054153. The next prime is 400054169. The reversal of 400054162 is 261450004.

It can be written as a sum of positive squares in 4 ways, for example, as 224730081 + 175324081 = 14991^2 + 13241^2 .

It is not an unprimeable number, because it can be changed into a prime (400054169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87862 + ... + 92302.

Almost surely, 2^400054162 is an apocalyptic number.

400054162 is a deficient number, since it is larger than the sum of its proper divisors (209370470).

400054162 is a wasteful number, since it uses less digits than its factorization.

400054162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5133.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 400054162 is about 20001.3540041668. The cubic root of 400054162 is about 736.8395539795.

The spelling of 400054162 in words is "four hundred million, fifty-four thousand, one hundred sixty-two".