40330024057 has 2 divisors, whose sum is σ = 40330024058. Its totient is φ = 40330024056.

The previous prime is 40330024039. The next prime is 40330024079. The reversal of 40330024057 is 75042003304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32132713536 + 8197310521 = 179256^2 + 90539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40330024057 is a prime.

It is not a weakly prime, because it can be changed into another prime (40330624057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20165012028 + 20165012029.

It is an arithmetic number, because the mean of its divisors is an integer number (20165012029).

Almost surely, 2^40330024057 is an apocalyptic number.

It is an amenable number.

40330024057 is a deficient number, since it is larger than the sum of its proper divisors (1).

40330024057 is an equidigital number, since it uses as much as digits as its factorization.

40330024057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 28.

The spelling of 40330024057 in words is "forty billion, three hundred thirty million, twenty-four thousand, fifty-seven".