44145347 has 2 divisors, whose sum is σ = 44145348. Its totient is φ = 44145346.

The previous prime is 44145331. The next prime is 44145377. The reversal of 44145347 is 74354144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44145347 - 2⁴ = 44145331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44145307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22072673 + 22072674.

It is an arithmetic number, because the mean of its divisors is an integer number (22072674).

Almost surely, 2^44145347 is an apocalyptic number.

44145347 is a deficient number, since it is larger than the sum of its proper divisors (1).

44145347 is an equidigital number, since it uses as much as digits as its factorization.

44145347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 32.

The square root of 44145347 is about 6644.1964901710. The cubic root of 44145347 is about 353.4231377482.

The spelling of 44145347 in words is "forty-four million, one hundred forty-five thousand, three hundred forty-seven".