40429718784011 has 2 divisors, whose sum is σ = 40429718784012. Its totient is φ = 40429718784010.

The previous prime is 40429718783897. The next prime is 40429718784029. The reversal of 40429718784011 is 11048781792404.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40429718784011 - 2³⁴ = 40412538914827 is a prime.

It is not a weakly prime, because it can be changed into another prime (40429718784041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20214859392005 + 20214859392006.

It is an arithmetic number, because the mean of its divisors is an integer number (20214859392006).

Almost surely, 2^{40429718784011} is an apocalyptic number.

40429718784011 is a deficient number, since it is larger than the sum of its proper divisors (1).

40429718784011 is an equidigital number, since it uses as much as digits as its factorization.

40429718784011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3612672, while the sum is 56.

The spelling of 40429718784011 in words is "forty trillion, four hundred twenty-nine billion, seven hundred eighteen million, seven hundred eighty-four thousand, eleven".