42044421324330 has 160 divisors (see below), whose sum is σ = 114654807780480. Its totient is φ = 11052993490560.

The previous prime is 42044421324223. The next prime is 42044421324349. The reversal of 42044421324330 is 3342312444024.

42044421324330 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 4 + 4 + 213 + 2 + 433 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 907887216 + ... + 907933524.

It is an arithmetic number, because the mean of its divisors is an integer number (716592548628).

Almost surely, 2^{42044421324330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42044421324330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57327403890240).

42044421324330 is an abundant number, since it is smaller than the sum of its proper divisors (72610386456150).

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

42044421324330 is a wasteful number, since it uses less digits than its factorization.

42044421324330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62186 (or 62177 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 42044421324330 its reverse (3342312444024), we get a palindrome (45386733768354).

The spelling of 42044421324330 in words is "forty-two trillion, forty-four billion, four hundred twenty-one million, three hundred twenty-four thousand, three hundred thirty".