44064247 has 4 divisors (see below), whose sum is σ = 44155216. Its totient is φ = 43973280.

The previous prime is 44064227. The next prime is 44064257. The reversal of 44064247 is 74246044.

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 44064247 - 2¹⁹ = 43539959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44064227) 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, 44754 + ... + 45727.

It is an arithmetic number, because the mean of its divisors is an integer number (11038804).

Almost surely, 2^44064247 is an apocalyptic number.

44064247 is a deficient number, since it is larger than the sum of its proper divisors (90969).

44064247 is an equidigital number, since it uses as much as digits as its factorization.

44064247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90968.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 44064247 is about 6638.0906140245. The cubic root of 44064247 is about 353.2065789750.

The spelling of 44064247 in words is "forty-four million, sixty-four thousand, two hundred forty-seven".