404054212 has 6 divisors (see below), whose sum is σ = 707094878. Its totient is φ = 202027104.

The previous prime is 404054207. The next prime is 404054227. The reversal of 404054212 is 212450404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 242611776 + 161442436 = 15576^2 + 12706^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50506773 + ... + 50506780.

Almost surely, 2^404054212 is an apocalyptic number.

It is an amenable number.

404054212 is a deficient number, since it is larger than the sum of its proper divisors (303040666).

404054212 is a wasteful number, since it uses less digits than its factorization.

404054212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101013557 (or 101013555 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 404054212 is about 20101.0997709081. The cubic root of 404054212 is about 739.2872440683.

The spelling of 404054212 in words is "four hundred four million, fifty-four thousand, two hundred twelve".