42043104144 has 120 divisors (see below), whose sum is σ = 123653321792. Its totient is φ = 13318421760.

The previous prime is 42043104133. The next prime is 42043104151. The reversal of 42043104144 is 44140134024.

42043104144 is a `hidden beast` number, since 4 + 204 + 310 + 4 + 144 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137349 + ... + 320859.

Almost surely, 2^42043104144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42043104144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61826660896).

42043104144 is an abundant number, since it is smaller than the sum of its proper divisors (81610217648).

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

42043104144 is a wasteful number, since it uses less digits than its factorization.

42043104144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183605 (or 183596 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 42043104144 its reverse (44140134024), we get a palindrome (86183238168).

The spelling of 42043104144 in words is "forty-two billion, forty-three million, one hundred four thousand, one hundred forty-four".