40825599377 has 2 divisors, whose sum is σ = 40825599378. Its totient is φ = 40825599376.

The previous prime is 40825599371. The next prime is 40825599391. The reversal of 40825599377 is 77399552804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34852782721 + 5972816656 = 186689^2 + 77284^2 .

It is a cyclic number.

It is not a de Polignac number, because 40825599377 - 2⁴ = 40825599361 is a prime.

It is not a weakly prime, because it can be changed into another prime (40825599371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20412799688 + 20412799689.

It is an arithmetic number, because the mean of its divisors is an integer number (20412799689).

Almost surely, 2^40825599377 is an apocalyptic number.

It is an amenable number.

40825599377 is a deficient number, since it is larger than the sum of its proper divisors (1).

40825599377 is an equidigital number, since it uses as much as digits as its factorization.

40825599377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 40825599377 in words is "forty billion, eight hundred twenty-five million, five hundred ninety-nine thousand, three hundred seventy-seven".