40232031527 has 2 divisors, whose sum is σ = 40232031528. Its totient is φ = 40232031526.

The previous prime is 40232031491. The next prime is 40232031529. The reversal of 40232031527 is 72513023204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40232031527 - 2⁸ = 40232031271 is a prime.

Together with 40232031529, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40232031527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40232031529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116015763 + 20116015764.

It is an arithmetic number, because the mean of its divisors is an integer number (20116015764).

Almost surely, 2^40232031527 is an apocalyptic number.

40232031527 is a deficient number, since it is larger than the sum of its proper divisors (1).

40232031527 is an equidigital number, since it uses as much as digits as its factorization.

40232031527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 40232031527 in words is "forty billion, two hundred thirty-two million, thirty-one thousand, five hundred twenty-seven".