441002011431 has 16 divisors (see below), whose sum is σ = 623626513920. Its totient is φ = 276608529120.

The previous prime is 441002011427. The next prime is 441002011459. The reversal of 441002011431 is 134110200144.

It is not a de Polignac number, because 441002011431 - 2² = 441002011427 is a prime.

It is a super-2 number, since 2×441002011431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 441002011398 and 441002011407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441002011421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52383771 + ... + 52392188.

It is an arithmetic number, because the mean of its divisors is an integer number (38976657120).

Almost surely, 2^441002011431 is an apocalyptic number.

441002011431 is a deficient number, since it is larger than the sum of its proper divisors (182624502489).

441002011431 is a wasteful number, since it uses less digits than its factorization.

441002011431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104776046.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 441002011431 its reverse (134110200144), we get a palindrome (575112211575).

The spelling of 441002011431 in words is "four hundred forty-one billion, two million, eleven thousand, four hundred thirty-one".