40324304357 has 2 divisors, whose sum is σ = 40324304358. Its totient is φ = 40324304356.

The previous prime is 40324304353. The next prime is 40324304359. The reversal of 40324304357 is 75340342304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33561873601 + 6762430756 = 183199^2 + 82234^2 .

It is a cyclic number.

It is not a de Polignac number, because 40324304357 - 2² = 40324304353 is a prime.

Together with 40324304359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40324304353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20162152178 + 20162152179.

It is an arithmetic number, because the mean of its divisors is an integer number (20162152179).

Almost surely, 2^40324304357 is an apocalyptic number.

It is an amenable number.

40324304357 is a deficient number, since it is larger than the sum of its proper divisors (1).

40324304357 is an equidigital number, since it uses as much as digits as its factorization.

40324304357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 35.

The spelling of 40324304357 in words is "forty billion, three hundred twenty-four million, three hundred four thousand, three hundred fifty-seven".