44561147 has 2 divisors, whose sum is σ = 44561148. Its totient is φ = 44561146.

The previous prime is 44561129. The next prime is 44561159. The reversal of 44561147 is 74116544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44561147 - 2¹⁴ = 44544763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44561177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22280573 + 22280574.

It is an arithmetic number, because the mean of its divisors is an integer number (22280574).

Almost surely, 2^44561147 is an apocalyptic number.

44561147 is a deficient number, since it is larger than the sum of its proper divisors (1).

44561147 is an equidigital number, since it uses as much as digits as its factorization.

44561147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 32.

The square root of 44561147 is about 6675.4136201437. The cubic root of 44561147 is about 354.5292895166.

The spelling of 44561147 in words is "forty-four million, five hundred sixty-one thousand, one hundred forty-seven".