40968125243 has 2 divisors, whose sum is σ = 40968125244. Its totient is φ = 40968125242.

The previous prime is 40968125239. The next prime is 40968125281. The reversal of 40968125243 is 34252186904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40968125243 - 2² = 40968125239 is a prime.

It is a super-2 number, since 2×40968125243² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40968125194 and 40968125203.

It is not a weakly prime, because it can be changed into another prime (40968125203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20484062621 + 20484062622.

It is an arithmetic number, because the mean of its divisors is an integer number (20484062622).

Almost surely, 2^40968125243 is an apocalyptic number.

40968125243 is a deficient number, since it is larger than the sum of its proper divisors (1).

40968125243 is an equidigital number, since it uses as much as digits as its factorization.

40968125243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 40968125243 in words is "forty billion, nine hundred sixty-eight million, one hundred twenty-five thousand, two hundred forty-three".