4640112323401 has 6 divisors (see below), whose sum is σ = 4768910183310. Its totient is φ = 4514703880896.

The previous prime is 4640112323381. The next prime is 4640112323417. The reversal of 4640112323401 is 1043232110464.

It can be written as a sum of positive squares in 3 ways, for example, as 3913354368400 + 726757955001 = 1978220^2 + 852501^2 .

It is not a de Polignac number, because 4640112323401 - 2²¹ = 4640110226249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4640112323491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1694707296 + ... + 1694710033.

It is an arithmetic number, because the mean of its divisors is an integer number (794818363885).

Almost surely, 2^{4640112323401} is an apocalyptic number.

It is an amenable number.

4640112323401 is a deficient number, since it is larger than the sum of its proper divisors (128797859909).

4640112323401 is an equidigital number, since it uses as much as digits as its factorization.

4640112323401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389417403 (or 3389417366 counting only the distinct ones).

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

Adding to 4640112323401 its reverse (1043232110464), we get a palindrome (5683344433865).

The spelling of 4640112323401 in words is "four trillion, six hundred forty billion, one hundred twelve million, three hundred twenty-three thousand, four hundred one".