40220425399757 has 2 divisors, whose sum is σ = 40220425399758. Its totient is φ = 40220425399756.

The previous prime is 40220425399751. The next prime is 40220425399849. The reversal of 40220425399757 is 75799352402204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38002428781321 + 2217996618436 = 6164611^2 + 1489294^2 .

It is a cyclic number.

It is not a de Polignac number, because 40220425399757 - 2³⁸ = 39945547492813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40220425399696 and 40220425399705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40220425399751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110212699878 + 20110212699879.

It is an arithmetic number, because the mean of its divisors is an integer number (20110212699879).

Almost surely, 2^{40220425399757} is an apocalyptic number.

It is an amenable number.

40220425399757 is a deficient number, since it is larger than the sum of its proper divisors (1).

40220425399757 is an equidigital number, since it uses as much as digits as its factorization.

40220425399757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 40220425399757 in words is "forty trillion, two hundred twenty billion, four hundred twenty-five million, three hundred ninety-nine thousand, seven hundred fifty-seven".