8440088040877 has 2 divisors, whose sum is σ = 8440088040878. Its totient is φ = 8440088040876.

The previous prime is 8440088040809. The next prime is 8440088040883. The reversal of 8440088040877 is 7780408800448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6160815445801 + 2279272595076 = 2482099^2 + 1509726^2 .

It is a cyclic number.

It is not a de Polignac number, because 8440088040877 - 2¹⁹ = 8440087516589 is a prime.

It is a super-2 number, since 2×8440088040877² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8440088040077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4220044020438 + 4220044020439.

It is an arithmetic number, because the mean of its divisors is an integer number (4220044020439).

Almost surely, 2^{8440088040877} is an apocalyptic number.

It is an amenable number.

8440088040877 is a deficient number, since it is larger than the sum of its proper divisors (1).

8440088040877 is an equidigital number, since it uses as much as digits as its factorization.

8440088040877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12845056, while the sum is 58.

The spelling of 8440088040877 in words is "eight trillion, four hundred forty billion, eighty-eight million, forty thousand, eight hundred seventy-seven".