44198859 has 8 divisors (see below), whose sum is σ = 59261760. Its totient is φ = 29300936.

The previous prime is 44198857. The next prime is 44198863. The reversal of 44198859 is 95889144.

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

It is a cyclic number.

It is not a de Polignac number, because 44198859 - 2¹ = 44198857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44198857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40617 + ... + 41690.

It is an arithmetic number, because the mean of its divisors is an integer number (7407720).

Almost surely, 2^44198859 is an apocalyptic number.

44198859 is a deficient number, since it is larger than the sum of its proper divisors (15062901).

44198859 is a wasteful number, since it uses less digits than its factorization.

44198859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82489.

The product of its digits is 414720, while the sum is 48.

The square root of 44198859 is about 6648.2222435776. Note that the first 4 decimals coincide. The cubic root of 44198859 is about 353.5658839540.

The spelling of 44198859 in words is "forty-four million, one hundred ninety-eight thousand, eight hundred fifty-nine".