440361234 has 24 divisors (see below), whose sum is σ = 1010241180. Its totient is φ = 138152448.

The previous prime is 440361227. The next prime is 440361253. The reversal of 440361234 is 432163044.

440361234 is a `hidden beast` number, since 4 + 40 + 3 + 612 + 3 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 364619025 + 75742209 = 19095^2 + 8703^2 .

It is a junction number, because it is equal to n+sod(n) for n = 440361198 and 440361207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 719239 + ... + 719850.

Almost surely, 2^440361234 is an apocalyptic number.

440361234 is an abundant number, since it is smaller than the sum of its proper divisors (569879946).

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

440361234 is a wasteful number, since it uses less digits than its factorization.

440361234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439114 (or 1439111 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 440361234 is about 20984.7857744605. The cubic root of 440361234 is about 760.7985800244.

The spelling of 440361234 in words is "four hundred forty million, three hundred sixty-one thousand, two hundred thirty-four".