40794444767 has 2 divisors, whose sum is σ = 40794444768. Its totient is φ = 40794444766.

The previous prime is 40794444709. The next prime is 40794444781. The reversal of 40794444767 is 76744449704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40794444767 - 2¹² = 40794440671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40794444787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20397222383 + 20397222384.

It is an arithmetic number, because the mean of its divisors is an integer number (20397222384).

Almost surely, 2^40794444767 is an apocalyptic number.

40794444767 is a deficient number, since it is larger than the sum of its proper divisors (1).

40794444767 is an equidigital number, since it uses as much as digits as its factorization.

40794444767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18966528, while the sum is 56.

The spelling of 40794444767 in words is "forty billion, seven hundred ninety-four million, four hundred forty-four thousand, seven hundred sixty-seven".