4944927990 has 64 divisors (see below), whose sum is σ = 11939166720. Its totient is φ = 1310749440.

The previous prime is 4944927971. The next prime is 4944928003. The reversal of 4944927990 is 997294494.

It is a self number, because there is not a number n which added to its sum of digits gives 4944927990.

It is a congruent number.

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, 5756181 + ... + 5757039.

It is an arithmetic number, because the mean of its divisors is an integer number (186549480).

Almost surely, 2^4944927990 is an apocalyptic number.

4944927990 is an abundant number, since it is smaller than the sum of its proper divisors (6994238730).

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

4944927990 is a wasteful number, since it uses less digits than its factorization.

4944927990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The square root of 4944927990 is about 70320.1819536895. The cubic root of 4944927990 is about 1703.6746338430.

The spelling of 4944927990 in words is "four billion, nine hundred forty-four million, nine hundred twenty-seven thousand, nine hundred ninety".