31404631441 has 8 divisors (see below), whose sum is σ = 33309856800. Its totient is φ = 29524641120.

The previous prime is 31404631429. The next prime is 31404631459. The reversal of 31404631441 is 14413640413.

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

It is not a de Polignac number, because 31404631441 - 2³¹ = 29257147793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31404601441) 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, 6306196 + ... + 6311173.

It is an arithmetic number, because the mean of its divisors is an integer number (4163732100).

Almost surely, 2^31404631441 is an apocalyptic number.

It is an amenable number.

31404631441 is a deficient number, since it is larger than the sum of its proper divisors (1905225359).

31404631441 is a wasteful number, since it uses less digits than its factorization.

31404631441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12617519.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 31404631441 in words is "thirty-one billion, four hundred four million, six hundred thirty-one thousand, four hundred forty-one".