40168832827 has 2 divisors, whose sum is σ = 40168832828. Its totient is φ = 40168832826.

The previous prime is 40168832819. The next prime is 40168832833. The reversal of 40168832827 is 72823886104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40168832827 - 2³ = 40168832819 is a prime.

It is a super-2 number, since 2×40168832827² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40168832807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20084416413 + 20084416414.

It is an arithmetic number, because the mean of its divisors is an integer number (20084416414).

Almost surely, 2^40168832827 is an apocalyptic number.

40168832827 is a deficient number, since it is larger than the sum of its proper divisors (1).

40168832827 is an equidigital number, since it uses as much as digits as its factorization.

40168832827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 40168832827 in words is "forty billion, one hundred sixty-eight million, eight hundred thirty-two thousand, eight hundred twenty-seven".