441561372 has 24 divisors (see below), whose sum is σ = 1177497216. Its totient is φ = 126160368.

The previous prime is 441561313. The next prime is 441561389. The reversal of 441561372 is 273165144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2628258 + ... + 2628425.

It is an arithmetic number, because the mean of its divisors is an integer number (49062384).

Almost surely, 2^441561372 is an apocalyptic number.

441561372 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

441561372 is an abundant number, since it is smaller than the sum of its proper divisors (735935844).

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

441561372 is a wasteful number, since it uses less digits than its factorization.

441561372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256697 (or 5256695 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 441561372 is about 21013.3617491348. The cubic root of 441561372 is about 761.4891002892.

The spelling of 441561372 in words is "four hundred forty-one million, five hundred sixty-one thousand, three hundred seventy-two".