40375150037897 has 2 divisors, whose sum is σ = 40375150037898. Its totient is φ = 40375150037896.

The previous prime is 40375150037881. The next prime is 40375150037909. The reversal of 40375150037897 is 79873005157304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39869993004361 + 505157033536 = 6314269^2 + 710744^2 .

It is a cyclic number.

It is not a de Polignac number, because 40375150037897 - 2⁴ = 40375150037881 is a prime.

It is not a weakly prime, because it can be changed into another prime (40375150037837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20187575018948 + 20187575018949.

It is an arithmetic number, because the mean of its divisors is an integer number (20187575018949).

Almost surely, 2^{40375150037897} is an apocalyptic number.

It is an amenable number.

40375150037897 is a deficient number, since it is larger than the sum of its proper divisors (1).

40375150037897 is an equidigital number, since it uses as much as digits as its factorization.

40375150037897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22226400, while the sum is 59.

The spelling of 40375150037897 in words is "forty trillion, three hundred seventy-five billion, one hundred fifty million, thirty-seven thousand, eight hundred ninety-seven".