440774252 has 12 divisors (see below), whose sum is σ = 789293736. Its totient is φ = 215261760.

The previous prime is 440774237. The next prime is 440774261. The reversal of 440774252 is 252477044.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281149 + ... + 1281492.

It is an arithmetic number, because the mean of its divisors is an integer number (65774478).

Almost surely, 2^440774252 is an apocalyptic number.

It is an amenable number.

440774252 is a deficient number, since it is larger than the sum of its proper divisors (348519484).

440774252 is a wasteful number, since it uses less digits than its factorization.

440774252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562688 (or 2562686 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 440774252 is about 20994.6243595831. The cubic root of 440774252 is about 761.0363585399.

The spelling of 440774252 in words is "four hundred forty million, seven hundred seventy-four thousand, two hundred fifty-two".