4242644632 has 16 divisors (see below), whose sum is σ = 7957232640. Its totient is φ = 2120715936.

The previous prime is 4242644621. The next prime is 4242644669. The reversal of 4242644632 is 2364462424.

It is a junction number, because it is equal to n+sod(n) for n = 4242644591 and 4242644600.

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, 45343 + ... + 102670.

It is an arithmetic number, because the mean of its divisors is an integer number (497327040).

Almost surely, 2^4242644632 is an apocalyptic number.

It is an amenable number.

4242644632 is a deficient number, since it is larger than the sum of its proper divisors (3714588008).

4242644632 is a wasteful number, since it uses less digits than its factorization.

4242644632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151602 (or 151598 counting only the distinct ones).

The product of its digits is 221184, while the sum is 37.

The square root of 4242644632 is about 65135.5865253396. The cubic root of 4242644632 is about 1618.8709086116.

The spelling of 4242644632 in words is "four billion, two hundred forty-two million, six hundred forty-four thousand, six hundred thirty-two".