42143011224 has 16 divisors (see below), whose sum is σ = 105357528120. Its totient is φ = 14047670400.

The previous prime is 42143011223. The next prime is 42143011231. The reversal of 42143011224 is 42211034124.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1755958801 = 42143011224 / (4 + 2 + 1 + 4 + 3 + 0 + 1 + 1 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 42143011194 and 42143011203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42143011223) 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, 877979377 + ... + 877979424.

Almost surely, 2^42143011224 is an apocalyptic number.

It is an amenable number.

42143011224 is an abundant number, since it is smaller than the sum of its proper divisors (63214516896).

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

42143011224 is a wasteful number, since it uses less digits than its factorization.

42143011224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755958810 (or 1755958806 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42143011224 its reverse (42211034124), we get a palindrome (84354045348).

The spelling of 42143011224 in words is "forty-two billion, one hundred forty-three million, eleven thousand, two hundred twenty-four".