42304020144 has 80 divisors (see below), whose sum is σ = 115119715200. Its totient is φ = 13349587968.

The previous prime is 42304020139. The next prime is 42304020151. The reversal of 42304020144 is 44102040324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314712 + ... + 1346504.

It is an arithmetic number, because the mean of its divisors is an integer number (1438996440).

Almost surely, 2^42304020144 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 42304020144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57559857600).

42304020144 is an abundant number, since it is smaller than the sum of its proper divisors (72815695056).

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

42304020144 is a wasteful number, since it uses less digits than its factorization.

42304020144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33282 (or 33276 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42304020144 its reverse (44102040324), we get a palindrome (86406060468).

The spelling of 42304020144 in words is "forty-two billion, three hundred four million, twenty thousand, one hundred forty-four".