44150161 has 4 divisors (see below), whose sum is σ = 48163824. Its totient is φ = 40136500.

The previous prime is 44150159. The next prime is 44150189. The reversal of 44150161 is 16105144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44150161 - 2¹ = 44150159 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44150111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006815 + ... + 2006836.

It is an arithmetic number, because the mean of its divisors is an integer number (12040956).

Almost surely, 2^44150161 is an apocalyptic number.

It is an amenable number.

44150161 is a deficient number, since it is larger than the sum of its proper divisors (4013663).

44150161 is a wasteful number, since it uses less digits than its factorization.

44150161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013662.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 44150161 is about 6644.5587513393. The cubic root of 44150161 is about 353.4359840786.

The spelling of 44150161 in words is "forty-four million, one hundred fifty thousand, one hundred sixty-one".