4990139484 has 24 divisors (see below), whose sum is σ = 12702173568. Its totient is φ = 1512163440.

The previous prime is 4990139477. The next prime is 4990139503. The reversal of 4990139484 is 4849310994.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18901912 + ... + 18902175.

It is an arithmetic number, because the mean of its divisors is an integer number (529257232).

Almost surely, 2^4990139484 is an apocalyptic number.

4990139484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4990139484 is an abundant number, since it is smaller than the sum of its proper divisors (7712034084).

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

4990139484 is a wasteful number, since it uses less digits than its factorization.

4990139484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37804105 (or 37804103 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 4990139484 is about 70640.9193315036. The cubic root of 4990139484 is about 1708.8511239180.

The spelling of 4990139484 in words is "four billion, nine hundred ninety million, one hundred thirty-nine thousand, four hundred eighty-four".