40099795523 has 2 divisors, whose sum is σ = 40099795524. Its totient is φ = 40099795522.

The previous prime is 40099795471. The next prime is 40099795543. The reversal of 40099795523 is 32559799004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40099795523 - 2³⁰ = 39026053699 is a prime.

It is not a weakly prime, because it can be changed into another prime (40099795543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20049897761 + 20049897762.

It is an arithmetic number, because the mean of its divisors is an integer number (20049897762).

Almost surely, 2^40099795523 is an apocalyptic number.

40099795523 is a deficient number, since it is larger than the sum of its proper divisors (1).

40099795523 is an equidigital number, since it uses as much as digits as its factorization.

40099795523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The spelling of 40099795523 in words is "forty billion, ninety-nine million, seven hundred ninety-five thousand, five hundred twenty-three".