40792248439 has 2 divisors, whose sum is σ = 40792248440. Its totient is φ = 40792248438.

The previous prime is 40792248403. The next prime is 40792248451. The reversal of 40792248439 is 93484229704.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40792248439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40792248479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20396124219 + 20396124220.

It is an arithmetic number, because the mean of its divisors is an integer number (20396124220).

Almost surely, 2^40792248439 is an apocalyptic number.

40792248439 is a deficient number, since it is larger than the sum of its proper divisors (1).

40792248439 is an equidigital number, since it uses as much as digits as its factorization.

40792248439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 40792248439 in words is "forty billion, seven hundred ninety-two million, two hundred forty-eight thousand, four hundred thirty-nine".