42044300032 has 72 divisors (see below), whose sum is σ = 95993565696. Its totient is φ = 18003956736.

The previous prime is 42044300003. The next prime is 42044300041. The reversal of 42044300032 is 23000344024.

It is a junction number, because it is equal to n+sod(n) for n = 42044299976 and 42044300012.

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, 2289993 + ... + 2308279.

It is an arithmetic number, because the mean of its divisors is an integer number (1333243968).

Almost surely, 2^42044300032 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 42044300032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47996782848).

42044300032 is an abundant number, since it is smaller than the sum of its proper divisors (53949265664).

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

42044300032 is a wasteful number, since it uses less digits than its factorization.

42044300032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19593 (or 19579 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 42044300032 its reverse (23000344024), we get a palindrome (65044644056).

The spelling of 42044300032 in words is "forty-two billion, forty-four million, three hundred thousand, thirty-two".