444537376 has 96 divisors (see below), whose sum is σ = 975421440. Its totient is φ = 198468864.

The previous prime is 444537361. The next prime is 444537383. The reversal of 444537376 is 673735444.

It is a super-2 number, since 2×444537376² = 395226957321930752, which contains 22 as substring.

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, 1160481 + ... + 1160863.

It is an arithmetic number, because the mean of its divisors is an integer number (10160640).

Almost surely, 2^444537376 is an apocalyptic number.

444537376 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444537376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487710720).

444537376 is an abundant number, since it is smaller than the sum of its proper divisors (530884064).

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

444537376 is a wasteful number, since it uses less digits than its factorization.

444537376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 510 counting only the distinct ones).

The product of its digits is 846720, while the sum is 43.

The square root of 444537376 is about 21084.0550179514. The cubic root of 444537376 is about 763.1960146997.

The spelling of 444537376 in words is "four hundred forty-four million, five hundred thirty-seven thousand, three hundred seventy-six".