40311054967 has 2 divisors, whose sum is σ = 40311054968. Its totient is φ = 40311054966.

The previous prime is 40311054961. The next prime is 40311054977. The reversal of 40311054967 is 76945011304.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40311054967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40311054961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20155527483 + 20155527484.

It is an arithmetic number, because the mean of its divisors is an integer number (20155527484).

Almost surely, 2^40311054967 is an apocalyptic number.

40311054967 is a deficient number, since it is larger than the sum of its proper divisors (1).

40311054967 is an equidigital number, since it uses as much as digits as its factorization.

40311054967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 40311054967 in words is "forty billion, three hundred eleven million, fifty-four thousand, nine hundred sixty-seven".