440651130 has 32 divisors (see below), whose sum is σ = 1086148224. Its totient is φ = 114330816.

The previous prime is 440651111. The next prime is 440651131. The reversal of 440651130 is 31156044.

It is a self number, because there is not a number n which added to its sum of digits gives 440651130.

It is not an unprimeable number, because it can be changed into a prime (440651131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197382 + ... + 199601.

It is an arithmetic number, because the mean of its divisors is an integer number (33942132).

Almost surely, 2^440651130 is an apocalyptic number.

440651130 is an abundant number, since it is smaller than the sum of its proper divisors (645497094).

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

440651130 is a wasteful number, since it uses less digits than its factorization.

440651130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397030.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 440651130 is about 20991.6919279986. The cubic root of 440651130 is about 760.9654915417.

The spelling of 440651130 in words is "four hundred forty million, six hundred fifty-one thousand, one hundred thirty".