44864761 has 2 divisors, whose sum is σ = 44864762. Its totient is φ = 44864760.

The previous prime is 44864759. The next prime is 44864767. The reversal of 44864761 is 16746844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44555625 + 309136 = 6675^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 44864761 - 2¹ = 44864759 is a prime.

Together with 44864759, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44864767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22432380 + 22432381.

It is an arithmetic number, because the mean of its divisors is an integer number (22432381).

Almost surely, 2^44864761 is an apocalyptic number.

It is an amenable number.

44864761 is a deficient number, since it is larger than the sum of its proper divisors (1).

44864761 is an equidigital number, since it uses as much as digits as its factorization.

44864761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 40.

The square root of 44864761 is about 6698.1162277166. The cubic root of 44864761 is about 355.3326538697.

The spelling of 44864761 in words is "forty-four million, eight hundred sixty-four thousand, seven hundred sixty-one".