4640831358042 has 32 divisors (see below), whose sum is σ = 10126071921600. Its totient is φ = 1406226187520.

The previous prime is 4640831358041. The next prime is 4640831358103. The reversal of 4640831358042 is 2408531380464.

It is a junction number, because it is equal to n+sod(n) for n = 4640831357982 and 4640831358000.

It is not an unprimeable number, because it can be changed into a prime (4640831358041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071423 + ... + 3229490.

It is an arithmetic number, because the mean of its divisors is an integer number (316439747550).

Almost surely, 2^{4640831358042} is an apocalyptic number.

4640831358042 is an abundant number, since it is smaller than the sum of its proper divisors (5485240563558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4640831358042 is a wasteful number, since it uses less digits than its factorization.

4640831358042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317278.

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 4640831358042 in words is "four trillion, six hundred forty billion, eight hundred thirty-one million, three hundred fifty-eight thousand, forty-two".