4489621324 has 12 divisors (see below), whose sum is σ = 8319004344. Its totient is φ = 2112762944.

The previous prime is 4489621249. The next prime is 4489621349. The reversal of 4489621324 is 4231269844.

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, 33011854 + ... + 33011989.

It is an arithmetic number, because the mean of its divisors is an integer number (693250362).

Almost surely, 2^4489621324 is an apocalyptic number.

It is an amenable number.

4489621324 is a deficient number, since it is larger than the sum of its proper divisors (3829383020).

4489621324 is a wasteful number, since it uses less digits than its factorization.

4489621324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66023864 (or 66023862 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 4489621324 is about 67004.6365858364. The cubic root of 4489621324 is about 1649.6934017406.

The spelling of 4489621324 in words is "four billion, four hundred eighty-nine million, six hundred twenty-one thousand, three hundred twenty-four".