998042262444 has 36 divisors (see below), whose sum is σ = 2527026825960. Its totient is φ = 332127201600.

The previous prime is 998042262419. The next prime is 998042262461. The reversal of 998042262444 is 444262240899.

It is a happy number.

998042262444 is a `hidden beast` number, since 9 + 9 + 8 + 0 + 4 + 2 + 2 + 624 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23042754 + ... + 23086025.

It is an arithmetic number, because the mean of its divisors is an integer number (70195189610).

Almost surely, 2^998042262444 is an apocalyptic number.

It is an amenable number.

998042262444 is an abundant number, since it is smaller than the sum of its proper divisors (1528984563516).

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

998042262444 is a wasteful number, since it uses less digits than its factorization.

998042262444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46129390 (or 46129385 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 998042262444 in words is "nine hundred ninety-eight billion, forty-two million, two hundred sixty-two thousand, four hundred forty-four".