2443422156756 has 48 divisors (see below), whose sum is σ = 6518037571584. Its totient is φ = 697880064096.

The previous prime is 2443422156739. The next prime is 2443422156859. The reversal of 2443422156756 is 6576512243442.

It is a super-2 number, since 2×2443422156756² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2443422156699 and 2443422156708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4766200 + ... + 5253903.

It is an arithmetic number, because the mean of its divisors is an integer number (135792449408).

Almost surely, 2^{2443422156756} is an apocalyptic number.

It is an amenable number.

2443422156756 is an abundant number, since it is smaller than the sum of its proper divisors (4074615414828).

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

2443422156756 is a wasteful number, since it uses less digits than its factorization.

2443422156756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023020 (or 10023018 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 51.

The spelling of 2443422156756 in words is "two trillion, four hundred forty-three billion, four hundred twenty-two million, one hundred fifty-six thousand, seven hundred fifty-six".