4994331380 has 12 divisors (see below), whose sum is σ = 10488095940. Its totient is φ = 1997732544.

The previous prime is 4994331379. The next prime is 4994331409. The reversal of 4994331380 is 831334994.

It can be written as a sum of positive squares in 2 ways, for example, as 3819487204 + 1174844176 = 61802^2 + 34276^2 .

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 3 ways as a sum of consecutive naturals, for example, 124858265 + ... + 124858304.

It is an arithmetic number, because the mean of its divisors is an integer number (874007995).

Almost surely, 2^4994331380 is an apocalyptic number.

It is an amenable number.

4994331380 is an abundant number, since it is smaller than the sum of its proper divisors (5493764560).

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

4994331380 is a wasteful number, since it uses less digits than its factorization.

4994331380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249716578 (or 249716576 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 4994331380 is about 70670.5835549700. The cubic root of 4994331380 is about 1709.3294887234.

The spelling of 4994331380 in words is "four billion, nine hundred ninety-four million, three hundred thirty-one thousand, three hundred eighty".