31024100416421 has 8 divisors (see below), whose sum is σ = 35478569565120. Its totient is φ = 26575244968608.

The previous prime is 31024100416417. The next prime is 31024100416429. The reversal of 31024100416421 is 12461400142013.

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

It is not a de Polignac number, because 31024100416421 - 2² = 31024100416417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31024100416429) 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, 1403413376 + ... + 1403435481.

It is an arithmetic number, because the mean of its divisors is an integer number (4434821195640).

Almost surely, 2^{31024100416421} is an apocalyptic number.

It is an amenable number.

31024100416421 is a deficient number, since it is larger than the sum of its proper divisors (4454469148699).

31024100416421 is a wasteful number, since it uses less digits than its factorization.

31024100416421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806850443.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 31024100416421 its reverse (12461400142013), we get a palindrome (43485500558434).

The spelling of 31024100416421 in words is "thirty-one trillion, twenty-four billion, one hundred million, four hundred sixteen thousand, four hundred twenty-one".