40242314971 has 2 divisors, whose sum is σ = 40242314972. Its totient is φ = 40242314970.

The previous prime is 40242314911. The next prime is 40242315031. The reversal of 40242314971 is 17941324204.

It is a balanced prime because it is at equal distance from previous prime (40242314911) and next prime (40242315031).

It is a cyclic number.

It is not a de Polignac number, because 40242314971 - 2¹⁵ = 40242282203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40242314971.

It is not a weakly prime, because it can be changed into another prime (40242314911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20121157485 + 20121157486.

It is an arithmetic number, because the mean of its divisors is an integer number (20121157486).

Almost surely, 2^40242314971 is an apocalyptic number.

40242314971 is a deficient number, since it is larger than the sum of its proper divisors (1).

40242314971 is an equidigital number, since it uses as much as digits as its factorization.

40242314971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 40242314971 in words is "forty billion, two hundred forty-two million, three hundred fourteen thousand, nine hundred seventy-one".