44123146 has 4 divisors (see below), whose sum is σ = 66184722. Its totient is φ = 22061572.

The previous prime is 44123119. The next prime is 44123147. The reversal of 44123146 is 64132144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40182921 + 3940225 = 6339^2 + 1985^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44123146.

It is not an unprimeable number, because it can be changed into a prime (44123147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11030785 + ... + 11030788.

Almost surely, 2^44123146 is an apocalyptic number.

44123146 is a deficient number, since it is larger than the sum of its proper divisors (22061576).

44123146 is a wasteful number, since it uses less digits than its factorization.

44123146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22061575.

The product of its digits is 2304, while the sum is 25.

The square root of 44123146 is about 6642.5255739064. The cubic root of 44123146 is about 353.3638815011.

The spelling of 44123146 in words is "forty-four million, one hundred twenty-three thousand, one hundred forty-six".