40786204098877 has 4 divisors (see below), whose sum is σ = 40789808086876. Its totient is φ = 40782600110880.

The previous prime is 40786204098869. The next prime is 40786204098881. The reversal of 40786204098877 is 77889040268704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20473326364516 + 20312877734361 = 4524746^2 + 4506981^2 .

It is a cyclic number.

It is not a de Polignac number, because 40786204098877 - 2³ = 40786204098869 is a prime.

It is a super-2 number, since 2×40786204098877² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40786204099877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801977024 + ... + 1801999657.

It is an arithmetic number, because the mean of its divisors is an integer number (10197452021719).

Almost surely, 2^{40786204098877} is an apocalyptic number.

It is an amenable number.

40786204098877 is a deficient number, since it is larger than the sum of its proper divisors (3603987999).

40786204098877 is a wasteful number, since it uses less digits than its factorization.

40786204098877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603987998.

The product of its (nonzero) digits is 303464448, while the sum is 70.

The spelling of 40786204098877 in words is "forty trillion, seven hundred eighty-six billion, two hundred four million, ninety-eight thousand, eight hundred seventy-seven".