40993923307 has 2 divisors, whose sum is σ = 40993923308. Its totient is φ = 40993923306.

The previous prime is 40993923287. The next prime is 40993923317. The reversal of 40993923307 is 70332939904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40993923307 - 2³¹ = 38846439659 is a prime.

It is not a weakly prime, because it can be changed into another prime (40993923317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20496961653 + 20496961654.

It is an arithmetic number, because the mean of its divisors is an integer number (20496961654).

Almost surely, 2^40993923307 is an apocalyptic number.

40993923307 is a deficient number, since it is larger than the sum of its proper divisors (1).

40993923307 is an equidigital number, since it uses as much as digits as its factorization.

40993923307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248, while the sum is 49.

The spelling of 40993923307 in words is "forty billion, nine hundred ninety-three million, nine hundred twenty-three thousand, three hundred seven".