40804264087 has 2 divisors, whose sum is σ = 40804264088. Its totient is φ = 40804264086.

The previous prime is 40804264049. The next prime is 40804264153. The reversal of 40804264087 is 78046240804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40804264087 - 2³¹ = 38656780439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40804264987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20402132043 + 20402132044.

It is an arithmetic number, because the mean of its divisors is an integer number (20402132044).

Almost surely, 2^40804264087 is an apocalyptic number.

40804264087 is a deficient number, since it is larger than the sum of its proper divisors (1).

40804264087 is an equidigital number, since it uses as much as digits as its factorization.

40804264087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 344064, while the sum is 43.

The spelling of 40804264087 in words is "forty billion, eight hundred four million, two hundred sixty-four thousand, eighty-seven".