4407988690 has 64 divisors (see below), whose sum is σ = 9413832960. Its totient is φ = 1454019840.

The previous prime is 4407988687. The next prime is 4407988723. The reversal of 4407988690 is 968897044.

It is a super-2 number, since 2×4407988690² = 38860728582335832200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 591085 + ... + 598495.

It is an arithmetic number, because the mean of its divisors is an integer number (147091140).

Almost surely, 2^4407988690 is an apocalyptic number.

4407988690 is an abundant number, since it is smaller than the sum of its proper divisors (5005844270).

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

4407988690 is a wasteful number, since it uses less digits than its factorization.

4407988690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7747.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 4407988690 is about 66392.6855158006. The cubic root of 4407988690 is about 1639.6336542906.

The spelling of 4407988690 in words is "four billion, four hundred seven million, nine hundred eighty-eight thousand, six hundred ninety".