440232274 has 4 divisors (see below), whose sum is σ = 660348414. Its totient is φ = 220116136.

The previous prime is 440232263. The next prime is 440232313. The reversal of 440232274 is 472232044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 376631649 + 63600625 = 19407^2 + 7975^2 .

It is a super-2 number, since 2×440232274² = 387608910142422152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110058067 + ... + 110058070.

Almost surely, 2^440232274 is an apocalyptic number.

440232274 is a deficient number, since it is larger than the sum of its proper divisors (220116140).

440232274 is a wasteful number, since it uses less digits than its factorization.

440232274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220116139.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 440232274 is about 20981.7128471438. The cubic root of 440232274 is about 760.7243060297.

The spelling of 440232274 in words is "four hundred forty million, two hundred thirty-two thousand, two hundred seventy-four".