4642323380 has 12 divisors (see below), whose sum is σ = 9748879140. Its totient is φ = 1856929344.

The previous prime is 4642323379. The next prime is 4642323391. The reversal of 4642323380 is 833232464.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1246231204 + 3396092176 = 35302^2 + 58276^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4642323380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116058065 + ... + 116058104.

It is an arithmetic number, because the mean of its divisors is an integer number (812406595).

Almost surely, 2^4642323380 is an apocalyptic number.

It is an amenable number.

4642323380 is an abundant number, since it is smaller than the sum of its proper divisors (5106555760).

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

4642323380 is a wasteful number, since it uses less digits than its factorization.

4642323380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232116178 (or 232116176 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 4642323380 is about 68134.5975257798. The cubic root of 4642323380 is about 1668.1885266535.

The spelling of 4642323380 in words is "four billion, six hundred forty-two million, three hundred twenty-three thousand, three hundred eighty".