440870000 has 50 divisors (see below), whose sum is σ = 1067414568. Its totient is φ = 176344000.

The previous prime is 440869981. The next prime is 440870029. The reversal of 440870000 is 78044.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12044 + ... + 32043.

Almost surely, 2^440870000 is an apocalyptic number.

440870000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440870000 is an abundant number, since it is smaller than the sum of its proper divisors (626544568).

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

440870000 is an equidigital number, since it uses as much as digits as its factorization.

440870000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44115 (or 44094 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 440870000 is about 20996.9045337640. The cubic root of 440870000 is about 761.0914603925.

The spelling of 440870000 in words is "four hundred forty million, eight hundred seventy thousand".