23414440277 has 2 divisors, whose sum is σ = 23414440278. Its totient is φ = 23414440276.

The previous prime is 23414440267. The next prime is 23414440327. The reversal of 23414440277 is 77204441432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23102176036 + 312264241 = 151994^2 + 17671^2 .

It is a cyclic number.

It is not a de Polignac number, because 23414440277 - 2¹⁸ = 23414178133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23414440277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23414440237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11707220138 + 11707220139.

It is an arithmetic number, because the mean of its divisors is an integer number (11707220139).

Almost surely, 2^23414440277 is an apocalyptic number.

It is an amenable number.

23414440277 is a deficient number, since it is larger than the sum of its proper divisors (1).

23414440277 is an equidigital number, since it uses as much as digits as its factorization.

23414440277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 38.

The spelling of 23414440277 in words is "twenty-three billion, four hundred fourteen million, four hundred forty thousand, two hundred seventy-seven".