44161898 has 8 divisors (see below), whose sum is σ = 72264960. Its totient is φ = 20073580.

The previous prime is 44161877. The next prime is 44161907. The reversal of 44161898 is 89816144.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003658 + ... + 1003701.

It is an arithmetic number, because the mean of its divisors is an integer number (9033120).

Almost surely, 2^44161898 is an apocalyptic number.

44161898 is a deficient number, since it is larger than the sum of its proper divisors (28103062).

44161898 is a wasteful number, since it uses less digits than its factorization.

44161898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007372.

The product of its digits is 55296, while the sum is 41.

The square root of 44161898 is about 6645.4418965182. The cubic root of 44161898 is about 353.4673007678.

The spelling of 44161898 in words is "forty-four million, one hundred sixty-one thousand, eight hundred ninety-eight".