40039291010293 has 2 divisors, whose sum is σ = 40039291010294. Its totient is φ = 40039291010292.

The previous prime is 40039291010233. The next prime is 40039291010339. The reversal of 40039291010293 is 39201019293004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22859318824164 + 17179972186129 = 4781142^2 + 4144873^2 .

It is a cyclic number.

It is not a de Polignac number, because 40039291010293 - 2³⁷ = 39901852056821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40039291010203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20019645505146 + 20019645505147.

It is an arithmetic number, because the mean of its divisors is an integer number (20019645505147).

Almost surely, 2^{40039291010293} is an apocalyptic number.

It is an amenable number.

40039291010293 is a deficient number, since it is larger than the sum of its proper divisors (1).

40039291010293 is an equidigital number, since it uses as much as digits as its factorization.

40039291010293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 40039291010293 in words is "forty trillion, thirty-nine billion, two hundred ninety-one million, ten thousand, two hundred ninety-three".