40333743679 has 2 divisors, whose sum is σ = 40333743680. Its totient is φ = 40333743678.

The previous prime is 40333743649. The next prime is 40333743707. The reversal of 40333743679 is 97634733304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40333743679 - 2²⁵ = 40300189247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40333743649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20166871839 + 20166871840.

It is an arithmetic number, because the mean of its divisors is an integer number (20166871840).

Almost surely, 2^40333743679 is an apocalyptic number.

40333743679 is a deficient number, since it is larger than the sum of its proper divisors (1).

40333743679 is an equidigital number, since it uses as much as digits as its factorization.

40333743679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 49.

The spelling of 40333743679 in words is "forty billion, three hundred thirty-three million, seven hundred forty-three thousand, six hundred seventy-nine".