40355970023 has 2 divisors, whose sum is σ = 40355970024. Its totient is φ = 40355970022.

The previous prime is 40355969989. The next prime is 40355970049. The reversal of 40355970023 is 32007955304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40355970023 - 2⁸ = 40355969767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40355970623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20177985011 + 20177985012.

It is an arithmetic number, because the mean of its divisors is an integer number (20177985012).

Almost surely, 2^40355970023 is an apocalyptic number.

40355970023 is a deficient number, since it is larger than the sum of its proper divisors (1).

40355970023 is an equidigital number, since it uses as much as digits as its factorization.

40355970023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 38.

The spelling of 40355970023 in words is "forty billion, three hundred fifty-five million, nine hundred seventy thousand, twenty-three".