441431055015 has 32 divisors (see below), whose sum is σ = 708988432896. Its totient is φ = 234531454080.

The previous prime is 441431054989. The next prime is 441431055061. The reversal of 441431055015 is 510550134144.

It is not a de Polignac number, because 441431055015 - 2¹⁶ = 441430989479 is a prime.

It is a super-2 number, since 2×441431055015² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6305494 + ... + 6375116.

It is an arithmetic number, because the mean of its divisors is an integer number (22155888528).

Almost surely, 2^441431055015 is an apocalyptic number.

441431055015 is a deficient number, since it is larger than the sum of its proper divisors (267557377881).

441431055015 is a wasteful number, since it uses less digits than its factorization.

441431055015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71239.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 441431055015 its reverse (510550134144), we get a palindrome (951981189159).

The spelling of 441431055015 in words is "four hundred forty-one billion, four hundred thirty-one million, fifty-five thousand, fifteen".