441777872 has 60 divisors (see below), whose sum is σ = 890807940. Its totient is φ = 212212224.

The previous prime is 441777871. The next prime is 441777937. The reversal of 441777872 is 278777144.

It can be written as a sum of positive squares in 2 ways, for example, as 284124736 + 157653136 = 16856^2 + 12556^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441777871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3224588 + ... + 3224724.

It is an arithmetic number, because the mean of its divisors is an integer number (14846799).

Almost surely, 2^441777872 is an apocalyptic number.

It is an amenable number.

441777872 is an abundant number, since it is smaller than the sum of its proper divisors (449030068).

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

441777872 is a wasteful number, since it uses less digits than its factorization.

441777872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 291 counting only the distinct ones).

The product of its digits is 614656, while the sum is 47.

The square root of 441777872 is about 21018.5126019897. The cubic root of 441777872 is about 761.6135340703.

The spelling of 441777872 in words is "four hundred forty-one million, seven hundred seventy-seven thousand, eight hundred seventy-two".