444052488 has 32 divisors (see below), whose sum is σ = 1211052960. Its totient is φ = 134561280.

The previous prime is 444052481. The next prime is 444052523. The reversal of 444052488 is 884250444.

It is a super-2 number, since 2×444052488² = 394365224197980288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444052481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840745 + ... + 841272.

It is an arithmetic number, because the mean of its divisors is an integer number (37845405).

Almost surely, 2^444052488 is an apocalyptic number.

It is an amenable number.

444052488 is an abundant number, since it is smaller than the sum of its proper divisors (767000472).

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

444052488 is a wasteful number, since it uses less digits than its factorization.

444052488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682037 (or 1682033 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 39.

The square root of 444052488 is about 21072.5529540205. The cubic root of 444052488 is about 762.9184233260.

The spelling of 444052488 in words is "four hundred forty-four million, fifty-two thousand, four hundred eighty-eight".