4388100030990 has 256 divisors, whose sum is σ = 13573468339200. Its totient is φ = 999499544064.

The previous prime is 4388100030989. The next prime is 4388100031013. The reversal of 4388100030990 is 990300018834.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2102572 + ... + 3632768.

It is an arithmetic number, because the mean of its divisors is an integer number (53021360700).

Almost surely, 2^{4388100030990} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4388100030990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6786734169600).

4388100030990 is an abundant number, since it is smaller than the sum of its proper divisors (9185368308210).

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

4388100030990 is a wasteful number, since it uses less digits than its factorization.

4388100030990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530288 (or 1530282 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 4388100030990 in words is "four trillion, three hundred eighty-eight billion, one hundred million, thirty thousand, nine hundred ninety".