4621688044 has 6 divisors (see below), whose sum is σ = 8087954084. Its totient is φ = 2310844020.

The previous prime is 4621688039. The next prime is 4621688047. The reversal of 4621688044 is 4408861264.

It is not an unprimeable number, because it can be changed into a prime (4621688047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577711002 + ... + 577711009.

Almost surely, 2^4621688044 is an apocalyptic number.

It is an amenable number.

4621688044 is a deficient number, since it is larger than the sum of its proper divisors (3466266040).

4621688044 is a wasteful number, since it uses less digits than its factorization.

4621688044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155422015 (or 1155422013 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The square root of 4621688044 is about 67982.9981980789. The cubic root of 4621688044 is about 1665.7131309569.

The spelling of 4621688044 in words is "four billion, six hundred twenty-one million, six hundred eighty-eight thousand, forty-four".