441901136 has 20 divisors (see below), whose sum is σ = 856731252. Its totient is φ = 220809216.

The previous prime is 441901123. The next prime is 441901169. The reversal of 441901136 is 631109144.

It can be written as a sum of positive squares in 2 ways, for example, as 254211136 + 187690000 = 15944^2 + 13700^2 .

It is a super-2 number, since 2×441901136² = 390553227996180992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 441901099 and 441901108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19760 + ... + 35696.

Almost surely, 2^441901136 is an apocalyptic number.

It is an amenable number.

441901136 is a deficient number, since it is larger than the sum of its proper divisors (414830116).

441901136 is a wasteful number, since it uses less digits than its factorization.

441901136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17678 (or 17672 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 441901136 is about 21021.4446696701. Note that the first 3 decimals coincide. The cubic root of 441901136 is about 761.6843621241.

The spelling of 441901136 in words is "four hundred forty-one million, nine hundred one thousand, one hundred thirty-six".