441433953 has 12 divisors (see below), whose sum is σ = 637949988. Its totient is φ = 294140160.

The previous prime is 441433931. The next prime is 441433987. The reversal of 441433953 is 359334144.

It can be written as a sum of positive squares in 2 ways, for example, as 94245264 + 347188689 = 9708^2 + 18633^2 .

It is not a de Polignac number, because 441433953 - 2²⁰ = 440385377 is a prime.

It is a super-2 number, since 2×441433953² = 389727869722412418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (441433903) 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, 8101 + ... + 30797.

It is an arithmetic number, because the mean of its divisors is an integer number (53162499).

Almost surely, 2^441433953 is an apocalyptic number.

It is an amenable number.

441433953 is a deficient number, since it is larger than the sum of its proper divisors (196516035).

441433953 is a wasteful number, since it uses less digits than its factorization.

441433953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24864 (or 24861 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 441433953 is about 21010.3296737581. The cubic root of 441433953 is about 761.4158469657.

The spelling of 441433953 in words is "four hundred forty-one million, four hundred thirty-three thousand, nine hundred fifty-three".