440361230 has 32 divisors (see below), whose sum is σ = 821340000. Its totient is φ = 169789312.

The previous prime is 440361227. The next prime is 440361253. The reversal of 440361230 is 32163044.

It is a happy number.

It is a super-2 number, since 2×440361230² = 387836025774225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440361196 and 440361205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293021 + ... + 294519.

It is an arithmetic number, because the mean of its divisors is an integer number (25666875).

Almost surely, 2^440361230 is an apocalyptic number.

440361230 is a deficient number, since it is larger than the sum of its proper divisors (380978770).

440361230 is a wasteful number, since it uses less digits than its factorization.

440361230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 440361230 is about 20984.7856791534. The cubic root of 440361230 is about 760.7985777208.

The spelling of 440361230 in words is "four hundred forty million, three hundred sixty-one thousand, two hundred thirty".