44444147 has 6 divisors (see below), whose sum is σ = 48851964. Its totient is φ = 40403660.

The previous prime is 44444131. The next prime is 44444149. The reversal of 44444147 is 74144444.

It is not a de Polignac number, because 44444147 - 2⁴ = 44444131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44444149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183533 + ... + 183774.

It is an arithmetic number, because the mean of its divisors is an integer number (8141994).

Almost surely, 2^44444147 is an apocalyptic number.

44444147 is a deficient number, since it is larger than the sum of its proper divisors (4407817).

44444147 is a wasteful number, since it uses less digits than its factorization.

44444147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367329 (or 367318 counting only the distinct ones).

The product of its digits is 28672, while the sum is 32.

The square root of 44444147 is about 6666.6443582960. The cubic root of 44444147 is about 354.2187328544.

The spelling of 44444147 in words is "forty-four million, four hundred forty-four thousand, one hundred forty-seven".