440932198 has 8 divisors (see below), whose sum is σ = 755883792. Its totient is φ = 188970936.

The previous prime is 440932187. The next prime is 440932207. The reversal of 440932198 is 891239044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×440932198² = 388842406466222408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 440932198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15747565 + ... + 15747592.

It is an arithmetic number, because the mean of its divisors is an integer number (94485474).

Almost surely, 2^440932198 is an apocalyptic number.

440932198 is a deficient number, since it is larger than the sum of its proper divisors (314951594).

440932198 is a wasteful number, since it uses less digits than its factorization.

440932198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31495166.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 440932198 is about 20998.3856046126. The cubic root of 440932198 is about 761.1272503387.

The spelling of 440932198 in words is "four hundred forty million, nine hundred thirty-two thousand, one hundred ninety-eight".