40863942337 has 2 divisors, whose sum is σ = 40863942338. Its totient is φ = 40863942336.

The previous prime is 40863942323. The next prime is 40863942341. The reversal of 40863942337 is 73324936804.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32733493776 + 8130448561 = 180924^2 + 90169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40863942337 is a prime.

It is a super-2 number, since 2×40863942337² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40863942367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20431971168 + 20431971169.

It is an arithmetic number, because the mean of its divisors is an integer number (20431971169).

Almost surely, 2^40863942337 is an apocalyptic number.

It is an amenable number.

40863942337 is a deficient number, since it is larger than the sum of its proper divisors (1).

40863942337 is an equidigital number, since it uses as much as digits as its factorization.

40863942337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 40863942337 in words is "forty billion, eight hundred sixty-three million, nine hundred forty-two thousand, three hundred thirty-seven".