440437130 has 16 divisors (see below), whose sum is σ = 906042240. Its totient is φ = 151006992.

The previous prime is 440437117. The next prime is 440437171. The reversal of 440437130 is 31734044.

It is a self number, because there is not a number n which added to its sum of digits gives 440437130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3145910 + ... + 3146049.

It is an arithmetic number, because the mean of its divisors is an integer number (56627640).

Almost surely, 2^440437130 is an apocalyptic number.

440437130 is an abundant number, since it is smaller than the sum of its proper divisors (465605110).

440437130 is a wasteful number, since it uses less digits than its factorization.

440437130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291973.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 440437130 is about 20986.5940543005. The cubic root of 440437130 is about 760.8422852430.

The spelling of 440437130 in words is "four hundred forty million, four hundred thirty-seven thousand, one hundred thirty".