412440426 has 12 divisors (see below), whose sum is σ = 893620962. Its totient is φ = 137480136.

The previous prime is 412440419. The next prime is 412440449. The reversal of 412440426 is 624044214.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 408242025 + 4198401 = 20205^2 + 2049^2 .

It is a super-2 number, since 2×412440426² = 340214209998122952, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 412440426.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11456661 + ... + 11456696.

Almost surely, 2^412440426 is an apocalyptic number.

412440426 is an abundant number, since it is smaller than the sum of its proper divisors (481180536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

412440426 is a wasteful number, since it uses less digits than its factorization.

412440426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22913365 (or 22913362 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 412440426 is about 20308.6293481367. The cubic root of 412440426 is about 744.3669387508.

The spelling of 412440426 in words is "four hundred twelve million, four hundred forty thousand, four hundred twenty-six".