998042240900 has 18 divisors (see below), whose sum is σ = 2165751662970. Its totient is φ = 399216896320.

The previous prime is 998042240843. The next prime is 998042240911. The reversal of 998042240900 is 9042240899.

998042240900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 96438818116 + 901603422784 = 310546^2 + 949528^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4990211105 + ... + 4990211304.

Almost surely, 2^998042240900 is an apocalyptic number.

It is an amenable number.

998042240900 is an abundant number, since it is smaller than the sum of its proper divisors (1167709422070).

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

998042240900 is a wasteful number, since it uses less digits than its factorization.

998042240900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9980422423 (or 9980422416 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 998042240900 in words is "nine hundred ninety-eight billion, forty-two million, two hundred forty thousand, nine hundred".