40377022077313 has 2 divisors, whose sum is σ = 40377022077314. Its totient is φ = 40377022077312.

The previous prime is 40377022077263. The next prime is 40377022077373. The reversal of 40377022077313 is 31377022077304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40101531460929 + 275490616384 = 6332577^2 + 524872^2 .

It is a cyclic number.

It is not a de Polignac number, because 40377022077313 - 2⁴¹ = 38177998821761 is a prime.

It is not a weakly prime, because it can be changed into another prime (40377022077373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20188511038656 + 20188511038657.

It is an arithmetic number, because the mean of its divisors is an integer number (20188511038657).

Almost surely, 2^{40377022077313} is an apocalyptic number.

It is an amenable number.

40377022077313 is a deficient number, since it is larger than the sum of its proper divisors (1).

40377022077313 is an equidigital number, since it uses as much as digits as its factorization.

40377022077313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1037232, while the sum is 46.

Subtracting from 40377022077313 its reverse (31377022077304), we obtain a palindrome (9000000000009).

The spelling of 40377022077313 in words is "forty trillion, three hundred seventy-seven billion, twenty-two million, seventy-seven thousand, three hundred thirteen".