42143162944 has 63 divisors (see below), whose sum is σ = 85116880947. Its totient is φ = 20702884224.

The previous prime is 42143162813. The next prime is 42143162977. The reversal of 42143162944 is 44926134124.

The square root of 42143162944 is 205288.

It is a perfect power (a square), and thus also a powerful number.

42143162944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42143162897 and 42143162906.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 110034177 + ... + 110034559.

Almost surely, 2^42143162944 is an apocalyptic number.

42143162944 is the 205288-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42143162944

42143162944 is an abundant number, since it is smaller than the sum of its proper divisors (42973718003).

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

42143162944 is an frugal number, since it uses more digits than its factorization.

42143162944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 452 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The spelling of 42143162944 in words is "forty-two billion, one hundred forty-three million, one hundred sixty-two thousand, nine hundred forty-four".