444042460 has 24 divisors (see below), whose sum is σ = 941726016. Its totient is φ = 175857600.

The previous prime is 444042383. The next prime is 444042493. The reversal of 444042460 is 64240444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107892 + ... + 111931.

It is an arithmetic number, because the mean of its divisors is an integer number (39238584).

Almost surely, 2^444042460 is an apocalyptic number.

It is an amenable number.

444042460 is an abundant number, since it is smaller than the sum of its proper divisors (497683556).

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

444042460 is a wasteful number, since it uses less digits than its factorization.

444042460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219933 (or 219931 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 444042460 is about 21072.3150128314. The cubic root of 444042460 is about 762.9126803086.

It can be divided in two parts, 44404 and 2460, that added together give a palindrome (46864).

The spelling of 444042460 in words is "four hundred forty-four million, forty-two thousand, four hundred sixty".