40346031227 has 2 divisors, whose sum is σ = 40346031228. Its totient is φ = 40346031226.

The previous prime is 40346031211. The next prime is 40346031239. The reversal of 40346031227 is 72213064304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40346031227 - 2⁴ = 40346031211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40346031193 and 40346031202.

It is not a weakly prime, because it can be changed into another prime (40346031247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20173015613 + 20173015614.

It is an arithmetic number, because the mean of its divisors is an integer number (20173015614).

Almost surely, 2^40346031227 is an apocalyptic number.

40346031227 is a deficient number, since it is larger than the sum of its proper divisors (1).

40346031227 is an equidigital number, since it uses as much as digits as its factorization.

40346031227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 40346031227 in words is "forty billion, three hundred forty-six million, thirty-one thousand, two hundred twenty-seven".