42233342144 has 56 divisors (see below), whose sum is σ = 96709187328. Its totient is φ = 17924256000.

The previous prime is 42233342119. The next prime is 42233342191. The reversal of 42233342144 is 44124333224.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 42233342144.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411482 + ... + 503769.

Almost surely, 2^42233342144 is an apocalyptic number.

It is an amenable number.

42233342144 is an abundant number, since it is smaller than the sum of its proper divisors (54475845184).

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

42233342144 is a wasteful number, since it uses less digits than its factorization.

42233342144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915373 (or 915363 counting only the distinct ones).

The product of its digits is 55296, while the sum is 32.

Adding to 42233342144 its reverse (44124333224), we get a palindrome (86357675368).

The spelling of 42233342144 in words is "forty-two billion, two hundred thirty-three million, three hundred forty-two thousand, one hundred forty-four".