440520036 has 48 divisors (see below), whose sum is σ = 1147415808. Its totient is φ = 130384800.

The previous prime is 440520023. The next prime is 440520043. The reversal of 440520036 is 630025044.

It is a junction number, because it is equal to n+sod(n) for n = 440519988 and 440520015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33130 + ... + 44481.

It is an arithmetic number, because the mean of its divisors is an integer number (23904496).

Almost surely, 2^440520036 is an apocalyptic number.

It is an amenable number.

440520036 is an abundant number, since it is smaller than the sum of its proper divisors (706895772).

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

440520036 is a wasteful number, since it uses less digits than its factorization.

440520036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77672 (or 77670 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 440520036 is about 20988.5691746722. The cubic root of 440520036 is about 760.8900214796.

The spelling of 440520036 in words is "four hundred forty million, five hundred twenty thousand, thirty-six".