44129146 has 16 divisors (see below), whose sum is σ = 68071680. Its totient is φ = 21445200.

The previous prime is 44129131. The next prime is 44129167. The reversal of 44129146 is 64192144.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12640 + ... + 15748.

It is an arithmetic number, because the mean of its divisors is an integer number (4254480).

Almost surely, 2^44129146 is an apocalyptic number.

44129146 is a deficient number, since it is larger than the sum of its proper divisors (23942534).

44129146 is a wasteful number, since it uses less digits than its factorization.

44129146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309.

The product of its digits is 6912, while the sum is 31.

The square root of 44129146 is about 6642.9771939997. The cubic root of 44129146 is about 353.3798979413.

The spelling of 44129146 in words is "forty-four million, one hundred twenty-nine thousand, one hundred forty-six".