42851267944 has 16 divisors (see below), whose sum is σ = 80588869920. Its totient is φ = 21360902640.

The previous prime is 42851267939. The next prime is 42851267947. The reversal of 42851267944 is 44976215824.

42851267944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42851267891 and 42851267900.

It is not an unprimeable number, because it can be changed into a prime (42851267947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8088604 + ... + 8093899.

It is an arithmetic number, because the mean of its divisors is an integer number (5036804370).

Almost surely, 2^42851267944 is an apocalyptic number.

It is an amenable number.

42851267944 is a deficient number, since it is larger than the sum of its proper divisors (37737601976).

42851267944 is a wasteful number, since it uses less digits than its factorization.

42851267944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16182840 (or 16182836 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 52.

The spelling of 42851267944 in words is "forty-two billion, eight hundred fifty-one million, two hundred sixty-seven thousand, nine hundred forty-four".