42235127844 has 96 divisors (see below), whose sum is σ = 121333847040. Its totient is φ = 11134965888.

The previous prime is 42235127773. The next prime is 42235127867. The reversal of 42235127844 is 44872153224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 42235127796 and 42235127805.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4278987 + ... + 4288845.

It is an arithmetic number, because the mean of its divisors is an integer number (1263894240).

Almost surely, 2^42235127844 is an apocalyptic number.

It is an amenable number.

42235127844 is an abundant number, since it is smaller than the sum of its proper divisors (79098719196).

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

42235127844 is a wasteful number, since it uses less digits than its factorization.

42235127844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13809 (or 13807 counting only the distinct ones).

The product of its digits is 430080, while the sum is 42.

The spelling of 42235127844 in words is "forty-two billion, two hundred thirty-five million, one hundred twenty-seven thousand, eight hundred forty-four".