4986840400990 has 32 divisors (see below), whose sum is σ = 10258721705664. Its totient is φ = 1709760752640.

The previous prime is 4986840400981. The next prime is 4986840400991. The reversal of 4986840400990 is 990040486894.

It is a super-2 number, since 2×4986840400990² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986840400991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14957710 + ... + 15287470.

It is an arithmetic number, because the mean of its divisors is an integer number (320585053302).

Almost surely, 2^{4986840400990} is an apocalyptic number.

4986840400990 is an abundant number, since it is smaller than the sum of its proper divisors (5271881304674).

4986840400990 is a wasteful number, since it uses less digits than its factorization.

4986840400990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545812.

The product of its (nonzero) digits is 17915904, while the sum is 61.

The spelling of 4986840400990 in words is "four trillion, nine hundred eighty-six billion, eight hundred forty million, four hundred thousand, nine hundred ninety".