40912560827 has 2 divisors, whose sum is σ = 40912560828. Its totient is φ = 40912560826.

The previous prime is 40912560823. The next prime is 40912560833. The reversal of 40912560827 is 72806521904.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40912560827 - 2² = 40912560823 is a prime.

It is not a weakly prime, because it can be changed into another prime (40912560823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20456280413 + 20456280414.

It is an arithmetic number, because the mean of its divisors is an integer number (20456280414).

Almost surely, 2^40912560827 is an apocalyptic number.

40912560827 is a deficient number, since it is larger than the sum of its proper divisors (1).

40912560827 is an equidigital number, since it uses as much as digits as its factorization.

40912560827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 40912560827 in words is "forty billion, nine hundred twelve million, five hundred sixty thousand, eight hundred twenty-seven".