40013200057 has 2 divisors, whose sum is σ = 40013200058. Its totient is φ = 40013200056.

The previous prime is 40013200021. The next prime is 40013200063. The reversal of 40013200057 is 75000231004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36299394576 + 3713805481 = 190524^2 + 60941^2 .

It is a cyclic number.

It is not a de Polignac number, because 40013200057 - 2³¹ = 37865716409 is a prime.

It is not a weakly prime, because it can be changed into another prime (40013200757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20006600028 + 20006600029.

It is an arithmetic number, because the mean of its divisors is an integer number (20006600029).

Almost surely, 2^40013200057 is an apocalyptic number.

It is an amenable number.

40013200057 is a deficient number, since it is larger than the sum of its proper divisors (1).

40013200057 is an equidigital number, since it uses as much as digits as its factorization.

40013200057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The spelling of 40013200057 in words is "forty billion, thirteen million, two hundred thousand, fifty-seven".