1040636356422 has 16 divisors (see below), whose sum is σ = 2241370614000. Its totient is φ = 320195801952.

The previous prime is 1040636356421. The next prime is 1040636356483. The reversal of 1040636356422 is 2246536360401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040636356421) 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 7 ways as a sum of consecutive naturals, for example, 6670745797 + ... + 6670745952.

It is an arithmetic number, because the mean of its divisors is an integer number (140085663375).

Almost surely, 2^{1040636356422} is an apocalyptic number.

1040636356422 is an abundant number, since it is smaller than the sum of its proper divisors (1200734257578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040636356422 is a wasteful number, since it uses less digits than its factorization.

1040636356422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13341491767.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 1040636356422 in words is "one trillion, forty billion, six hundred thirty-six million, three hundred fifty-six thousand, four hundred twenty-two".