4990404171960 has 48 divisors (see below), whose sum is σ = 16218813560040. Its totient is φ = 1330774445760.

The previous prime is 4990404171889. The next prime is 4990404172001. The reversal of 4990404171960 is 691714040994.

4990404171960 is a `hidden beast` number, since 4 + 9 + 9 + 0 + 404 + 171 + 9 + 60 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4990404171897 and 4990404171906.

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 11 ways as a sum of consecutive naturals, for example, 6931116546 + ... + 6931117265.

Almost surely, 2^{4990404171960} is an apocalyptic number.

4990404171960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4990404171960 is an abundant number, since it is smaller than the sum of its proper divisors (11228409388080).

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

4990404171960 is a wasteful number, since it uses less digits than its factorization.

4990404171960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13862233828 (or 13862233821 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 4990404171960 in words is "four trillion, nine hundred ninety billion, four hundred four million, one hundred seventy-one thousand, nine hundred sixty".