31404055417 has 8 divisors (see below), whose sum is σ = 35896690112. Its totient is φ = 26913006000.

The previous prime is 31404055381. The next prime is 31404055451. The reversal of 31404055417 is 71455040413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31404055417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31404050417) 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, 353559 + ... + 433372.

It is an arithmetic number, because the mean of its divisors is an integer number (4487086264).

Almost surely, 2^31404055417 is an apocalyptic number.

It is an amenable number.

31404055417 is a deficient number, since it is larger than the sum of its proper divisors (4492634695).

31404055417 is an equidigital number, since it uses as much as digits as its factorization.

31404055417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792639.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 31404055417 in words is "thirty-one billion, four hundred four million, fifty-five thousand, four hundred seventeen".