441445514440 has 64 divisors (see below), whose sum is σ = 1147900118400. Its totient is φ = 149652146688.

The previous prime is 441445514437. The next prime is 441445514459. The reversal of 441445514440 is 44415544144.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 441445514393 and 441445514402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8832334 + ... + 8882173.

It is an arithmetic number, because the mean of its divisors is an integer number (17935939350).

Almost surely, 2^441445514440 is an apocalyptic number.

441445514440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441445514440 is an abundant number, since it is smaller than the sum of its proper divisors (706454603960).

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

441445514440 is a wasteful number, since it uses less digits than its factorization.

441445514440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17714614 (or 17714610 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 40.

The spelling of 441445514440 in words is "four hundred forty-one billion, four hundred forty-five million, five hundred fourteen thousand, four hundred forty".