44162945 has 16 divisors (see below), whose sum is σ = 54528768. Its totient is φ = 34316160.

The previous prime is 44162929. The next prime is 44162947. The reversal of 44162945 is 54926144.

44162945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44162945 - 2⁴ = 44162929 is a prime.

It is a super-2 number, since 2×44162945² = 3900731422146050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44162947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74942 + ... + 75528.

It is an arithmetic number, because the mean of its divisors is an integer number (3408048).

Almost surely, 2^44162945 is an apocalyptic number.

It is an amenable number.

44162945 is a deficient number, since it is larger than the sum of its proper divisors (10365823).

44162945 is a wasteful number, since it uses less digits than its factorization.

44162945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000.

The product of its digits is 34560, while the sum is 35.

The square root of 44162945 is about 6645.5206718511. The cubic root of 44162945 is about 353.4700941059.

The spelling of 44162945 in words is "forty-four million, one hundred sixty-two thousand, nine hundred forty-five".