441552441 has 32 divisors (see below), whose sum is σ = 682701696. Its totient is φ = 250880000.

The previous prime is 441552431. The next prime is 441552443. The reversal of 441552441 is 144255144.

It is a 5-Lehmer number, since φ(441552441) divides (441552441-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 441552441 - 2¹¹ = 441550393 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 441552399 and 441552408.

It is not an unprimeable number, because it can be changed into a prime (441552443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156241 + ... + 159041.

It is an arithmetic number, because the mean of its divisors is an integer number (21334428).

Almost surely, 2^441552441 is an apocalyptic number.

It is an amenable number.

441552441 is a deficient number, since it is larger than the sum of its proper divisors (241149255).

441552441 is a wasteful number, since it uses less digits than its factorization.

441552441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113.

The product of its digits is 12800, while the sum is 30.

The square root of 441552441 is about 21013.1492404161. The cubic root of 441552441 is about 761.4839663068.

The spelling of 441552441 in words is "four hundred forty-one million, five hundred fifty-two thousand, four hundred forty-one".