42044642304 has 352 divisors, whose sum is σ = 134571417600. Its totient is φ = 11417518080.

The previous prime is 42044642293. The next prime is 42044642323. The reversal of 42044642304 is 40324644024.

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 31 ways as a sum of consecutive naturals, for example, 39330282 + ... + 39331350.

Almost surely, 2^42044642304 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 42044642304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67285708800).

42044642304 is an abundant number, since it is smaller than the sum of its proper divisors (92526775296).

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

42044642304 is a wasteful number, since it uses less digits than its factorization.

42044642304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

The spelling of 42044642304 in words is "forty-two billion, forty-four million, six hundred forty-two thousand, three hundred four".