440002485 has 72 divisors (see below), whose sum is σ = 844107264. Its totient is φ = 211835520.

The previous prime is 440002477. The next prime is 440002543. The reversal of 440002485 is 584200044.

It is not a de Polignac number, because 440002485 - 2³ = 440002477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 356820 + ... + 358050.

It is an arithmetic number, because the mean of its divisors is an integer number (11723712).

Almost surely, 2^440002485 is an apocalyptic number.

440002485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

440002485 is a deficient number, since it is larger than the sum of its proper divisors (404104779).

440002485 is a wasteful number, since it uses less digits than its factorization.

440002485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 440002485 is about 20976.2361971828. The cubic root of 440002485 is about 760.5919240188.

The spelling of 440002485 in words is "four hundred forty million, two thousand, four hundred eighty-five".