441020131 has 4 divisors (see below), whose sum is σ = 452939632. Its totient is φ = 429100632.

The previous prime is 441020123. The next prime is 441020159. The reversal of 441020131 is 131020144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441020131 - 2³ = 441020123 is a prime.

It is a super-3 number, since 3×441020131³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441021131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5959695 + ... + 5959768.

It is an arithmetic number, because the mean of its divisors is an integer number (113234908).

Almost surely, 2^441020131 is an apocalyptic number.

441020131 is a deficient number, since it is larger than the sum of its proper divisors (11919501).

441020131 is a wasteful number, since it uses less digits than its factorization.

441020131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11919500.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 441020131 is about 21000.4793040540. The cubic root of 441020131 is about 761.1778429651.

Adding to 441020131 its reverse (131020144), we get a palindrome (572040275).

The spelling of 441020131 in words is "four hundred forty-one million, twenty thousand, one hundred thirty-one".