40373133137399 has 2 divisors, whose sum is σ = 40373133137400. Its totient is φ = 40373133137398.

The previous prime is 40373133137303. The next prime is 40373133137419. The reversal of 40373133137399 is 99373133137304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40373133137399 - 2²⁴ = 40373116360183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40373133137999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20186566568699 + 20186566568700.

It is an arithmetic number, because the mean of its divisors is an integer number (20186566568700).

Almost surely, 2^{40373133137399} is an apocalyptic number.

40373133137399 is a deficient number, since it is larger than the sum of its proper divisors (1).

40373133137399 is an equidigital number, since it uses as much as digits as its factorization.

40373133137399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11573604, while the sum is 56.

The spelling of 40373133137399 in words is "forty trillion, three hundred seventy-three billion, one hundred thirty-three million, one hundred thirty-seven thousand, three hundred ninety-nine".