198416044 has 24 divisors (see below), whose sum is σ = 372698928. Its totient is φ = 92090880.

The previous prime is 198416039. The next prime is 198416059. The reversal of 198416044 is 440614891.

It is a junction number, because it is equal to n+sod(n) for n = 198415994 and 198416012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15022 + ... + 24949.

It is an arithmetic number, because the mean of its divisors is an integer number (15529122).

Almost surely, 2^198416044 is an apocalyptic number.

It is an amenable number.

198416044 is a deficient number, since it is larger than the sum of its proper divisors (174282884).

198416044 is a wasteful number, since it uses less digits than its factorization.

198416044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40065 (or 40063 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 198416044 is about 14086.0230015431. The cubic root of 198416044 is about 583.2556155146.

The spelling of 198416044 in words is "one hundred ninety-eight million, four hundred sixteen thousand, forty-four".