40527997933 has 2 divisors, whose sum is σ = 40527997934. Its totient is φ = 40527997932.

The previous prime is 40527997931. The next prime is 40527997957. The reversal of 40527997933 is 33979972504.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40143328164 + 384669769 = 200358^2 + 19613^2 .

It is a cyclic number.

It is not a de Polignac number, because 40527997933 - 2¹ = 40527997931 is a prime.

Together with 40527997931, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40527997931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20263998966 + 20263998967.

It is an arithmetic number, because the mean of its divisors is an integer number (20263998967).

Almost surely, 2^40527997933 is an apocalyptic number.

It is an amenable number.

40527997933 is a deficient number, since it is larger than the sum of its proper divisors (1).

40527997933 is an equidigital number, since it uses as much as digits as its factorization.

40527997933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12859560, while the sum is 58.

The spelling of 40527997933 in words is "forty billion, five hundred twenty-seven million, nine hundred ninety-seven thousand, nine hundred thirty-three".