42321002044 has 12 divisors (see below), whose sum is σ = 75637535904. Its totient is φ = 20710277504.

The previous prime is 42321002023. The next prime is 42321002051. The reversal of 42321002044 is 44020012324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112555669 + ... + 112556044.

It is an arithmetic number, because the mean of its divisors is an integer number (6303127992).

Almost surely, 2^42321002044 is an apocalyptic number.

It is an amenable number.

42321002044 is a deficient number, since it is larger than the sum of its proper divisors (33316533860).

42321002044 is a wasteful number, since it uses less digits than its factorization.

42321002044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225111764 (or 225111762 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42321002044 its reverse (44020012324), we get a palindrome (86341014368).

The spelling of 42321002044 in words is "forty-two billion, three hundred twenty-one million, two thousand, forty-four".