36422146644431 has 8 divisors (see below), whose sum is σ = 38345421137280. Its totient is φ = 34499504092248.

The previous prime is 36422146644419. The next prime is 36422146644503. The reversal of 36422146644431 is 13444664122463.

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

It is a cyclic number.

It is not a de Polignac number, because 36422146644431 - 2¹⁸ = 36422146382287 is a prime.

It is a super-2 number, since 2×36422146644431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36422146644431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36422146944431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157866851 + ... + 158097396.

It is an arithmetic number, because the mean of its divisors is an integer number (4793177642160).

Almost surely, 2^{36422146644431} is an apocalyptic number.

36422146644431 is a deficient number, since it is larger than the sum of its proper divisors (1923274492849).

36422146644431 is a wasteful number, since it uses less digits than its factorization.

36422146644431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315970333.

The product of its digits is 7962624, while the sum is 50.

The spelling of 36422146644431 in words is "thirty-six trillion, four hundred twenty-two billion, one hundred forty-six million, six hundred forty-four thousand, four hundred thirty-one".