440009225892 has 48 divisors (see below), whose sum is σ = 1151426041920. Its totient is φ = 145298992896.

The previous prime is 440009225891. The next prime is 440009225963. The reversal of 440009225892 is 298522900044.

440009225892 is a `hidden beast` number, since 4 + 40 + 0 + 0 + 9 + 22 + 589 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (440009225891) 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, 19026573 + ... + 19049684.

It is an arithmetic number, because the mean of its divisors is an integer number (23988042540).

Almost surely, 2^440009225892 is an apocalyptic number.

It is an amenable number.

440009225892 is an abundant number, since it is smaller than the sum of its proper divisors (711416816028).

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

440009225892 is a wasteful number, since it uses less digits than its factorization.

440009225892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38076377 (or 38076369 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 440009225892 in words is "four hundred forty billion, nine million, two hundred twenty-five thousand, eight hundred ninety-two".