42022342320144 has 40 divisors (see below), whose sum is σ = 114271281750240. Its totient is φ = 13270213363968.

The previous prime is 42022342320139. The next prime is 42022342320241. The reversal of 42022342320144 is 44102324322024.

It is a happy number.

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, 23038563957 + ... + 23038565780.

It is an arithmetic number, because the mean of its divisors is an integer number (2856782043756).

Almost surely, 2^{42022342320144} is an apocalyptic number.

It is an amenable number.

42022342320144 is an abundant number, since it is smaller than the sum of its proper divisors (72248939430096).

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

42022342320144 is a wasteful number, since it uses less digits than its factorization.

42022342320144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46077129767 (or 46077129761 counting only the distinct ones).

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

Adding to 42022342320144 its reverse (44102324322024), we get a palindrome (86124666642168).

The spelling of 42022342320144 in words is "forty-two trillion, twenty-two billion, three hundred forty-two million, three hundred twenty thousand, one hundred forty-four".