44310661 has 2 divisors, whose sum is σ = 44310662. Its totient is φ = 44310660.

The previous prime is 44310659. The next prime is 44310727. The reversal of 44310661 is 16601344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31708161 + 12602500 = 5631^2 + 3550^2 .

It is a cyclic number.

It is not a de Polignac number, because 44310661 - 2¹ = 44310659 is a prime.

Together with 44310659, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44310631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22155330 + 22155331.

It is an arithmetic number, because the mean of its divisors is an integer number (22155331).

Almost surely, 2^44310661 is an apocalyptic number.

It is an amenable number.

44310661 is a deficient number, since it is larger than the sum of its proper divisors (1).

44310661 is an equidigital number, since it uses as much as digits as its factorization.

44310661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 44310661 is about 6656.6253462246. The cubic root of 44310661 is about 353.8637505390.

The spelling of 44310661 in words is "forty-four million, three hundred ten thousand, six hundred sixty-one".