40701377623 has 2 divisors, whose sum is σ = 40701377624. Its totient is φ = 40701377622.

The previous prime is 40701377581. The next prime is 40701377641. The reversal of 40701377623 is 32677310704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40701377623 - 2²⁵ = 40667823191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40701377723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20350688811 + 20350688812.

It is an arithmetic number, because the mean of its divisors is an integer number (20350688812).

Almost surely, 2^40701377623 is an apocalyptic number.

40701377623 is a deficient number, since it is larger than the sum of its proper divisors (1).

40701377623 is an equidigital number, since it uses as much as digits as its factorization.

40701377623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 40701377623 in words is "forty billion, seven hundred one million, three hundred seventy-seven thousand, six hundred twenty-three".