44216147 has 4 divisors (see below), whose sum is σ = 45411216. Its totient is φ = 43021080.

The previous prime is 44216141. The next prime is 44216209. The reversal of 44216147 is 74161244.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 44216147 - 2⁴ = 44216131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44216141) 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, 597479 + ... + 597552.

It is an arithmetic number, because the mean of its divisors is an integer number (11352804).

Almost surely, 2^44216147 is an apocalyptic number.

44216147 is a deficient number, since it is larger than the sum of its proper divisors (1195069).

44216147 is a wasteful number, since it uses less digits than its factorization.

44216147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195068.

The product of its digits is 5376, while the sum is 29.

The square root of 44216147 is about 6649.5223136704. The cubic root of 44216147 is about 353.6119760204.

The spelling of 44216147 in words is "forty-four million, two hundred sixteen thousand, one hundred forty-seven".