438426412 has 6 divisors (see below), whose sum is σ = 767246228. Its totient is φ = 219213204.

The previous prime is 438426389. The next prime is 438426427. The reversal of 438426412 is 214624834.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54803298 + ... + 54803305.

Almost surely, 2^438426412 is an apocalyptic number.

It is an amenable number.

438426412 is a deficient number, since it is larger than the sum of its proper divisors (328819816).

438426412 is a wasteful number, since it uses less digits than its factorization.

438426412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109606607 (or 109606605 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 438426412 is about 20938.6344349387. The cubic root of 438426412 is about 759.6826999556.

The spelling of 438426412 in words is "four hundred thirty-eight million, four hundred twenty-six thousand, four hundred twelve".