44047321 has 2 divisors, whose sum is σ = 44047322. Its totient is φ = 44047320.

The previous prime is 44047313. The next prime is 44047331. The reversal of 44047321 is 12374044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36966400 + 7080921 = 6080^2 + 2661^2 .

It is a cyclic number.

It is not a de Polignac number, because 44047321 - 2³ = 44047313 is a prime.

It is not a weakly prime, because it can be changed into another prime (44047331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22023660 + 22023661.

It is an arithmetic number, because the mean of its divisors is an integer number (22023661).

Almost surely, 2^44047321 is an apocalyptic number.

It is an amenable number.

44047321 is a deficient number, since it is larger than the sum of its proper divisors (1).

44047321 is an equidigital number, since it uses as much as digits as its factorization.

44047321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 44047321 is about 6636.8155767657. The cubic root of 44047321 is about 353.1613485021.

The spelling of 44047321 in words is "forty-four million, forty-seven thousand, three hundred twenty-one".