4120498998 has 336 divisors, whose sum is σ = 12369752064. Its totient is φ = 999371520.

The previous prime is 4120498997. The next prime is 4120499027. The reversal of 4120498998 is 8998940214.

4120498998 is a `hidden beast` number, since 41 + 20 + 498 + 9 + 98 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120498997) by changing a digit.

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 167 ways as a sum of consecutive naturals, for example, 32444811 + ... + 32444937.

Almost surely, 2^4120498998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4120498998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6184876032).

4120498998 is an abundant number, since it is smaller than the sum of its proper divisors (8249253066).

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

4120498998 is a wasteful number, since it uses less digits than its factorization.

4120498998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 4120498998 is about 64191.1130764999. The cubic root of 4120498998 is about 1603.1836347898.

The spelling of 4120498998 in words is "four billion, one hundred twenty million, four hundred ninety-eight thousand, nine hundred ninety-eight".