441624012 has 72 divisors (see below), whose sum is σ = 1093108464. Its totient is φ = 138733056.

The previous prime is 441623969. The next prime is 441624023. The reversal of 441624012 is 210426144.

It is a happy number.

It is a super-2 number, since 2×441624012² = 390063535949952288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462928 + ... + 463880.

It is an arithmetic number, because the mean of its divisors is an integer number (15182062).

Almost surely, 2^441624012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441624012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546554232).

441624012 is an abundant number, since it is smaller than the sum of its proper divisors (651484452).

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

441624012 is a wasteful number, since it uses less digits than its factorization.

441624012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 441624012 is about 21014.8521764965. The cubic root of 441624012 is about 761.5251069276.

The spelling of 441624012 in words is "four hundred forty-one million, six hundred twenty-four thousand, twelve".