42322323412044 has 144 divisors (see below), whose sum is σ = 115468197062400. Its totient is φ = 12993164439552.

The previous prime is 42322323411971. The next prime is 42322323412067. The reversal of 42322323412044 is 44021432322324.

42322323412044 is a `hidden beast` number, since 4 + 2 + 3 + 2 + 232 + 3 + 412 + 0 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2763808932 + ... + 2763824244.

It is an arithmetic number, because the mean of its divisors is an integer number (801862479600).

Almost surely, 2^{42322323412044} 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 42322323412044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57734098531200).

42322323412044 is an abundant number, since it is smaller than the sum of its proper divisors (73145873650356).

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

42322323412044 is a wasteful number, since it uses less digits than its factorization.

42322323412044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28144 (or 28139 counting only the distinct ones).

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

Adding to 42322323412044 its reverse (44021432322324), we get a palindrome (86343755734368).

The spelling of 42322323412044 in words is "forty-two trillion, three hundred twenty-two billion, three hundred twenty-three million, four hundred twelve thousand, forty-four".