40422156163594 has 8 divisors (see below), whose sum is σ = 61169811539940. Its totient is φ = 20032218983616.

The previous prime is 40422156163583. The next prime is 40422156163661. The reversal of 40422156163594 is 49536165122404.

It can be written as a sum of positive squares in 2 ways, for example, as 38564286300225 + 1857869863369 = 6210015^2 + 1363037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89429548809 + ... + 89429549260.

Almost surely, 2^{40422156163594} is an apocalyptic number.

40422156163594 is a deficient number, since it is larger than the sum of its proper divisors (20747655376346).

40422156163594 is a wasteful number, since it uses less digits than its factorization.

40422156163594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178859098184.

The product of its (nonzero) digits is 6220800, while the sum is 52.

The spelling of 40422156163594 in words is "forty trillion, four hundred twenty-two billion, one hundred fifty-six million, one hundred sixty-three thousand, five hundred ninety-four".