441254021 has 8 divisors (see below), whose sum is σ = 475396320. Its totient is φ = 407140272.

The previous prime is 441253999. The next prime is 441254041. The reversal of 441254021 is 120452144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 441254021 - 2²⁶ = 374145157 is a prime.

It is a super-2 number, since 2×441254021² = 389410222097336882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441254041) 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, 33626 + ... + 44868.

It is an arithmetic number, because the mean of its divisors is an integer number (59424540).

Almost surely, 2^441254021 is an apocalyptic number.

It is an amenable number.

441254021 is a deficient number, since it is larger than the sum of its proper divisors (34142299).

441254021 is a wasteful number, since it uses less digits than its factorization.

441254021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14275.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 441254021 is about 21006.0472483521. The cubic root of 441254021 is about 761.3123798491.

The spelling of 441254021 in words is "four hundred forty-one million, two hundred fifty-four thousand, twenty-one".