42322440344 has 32 divisors (see below), whose sum is σ = 79833600000. Its totient is φ = 21033775392.

The previous prime is 42322440313. The next prime is 42322440371. The reversal of 42322440344 is 44304422324.

It is a self number, because there is not a number n which added to its sum of digits gives 42322440344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157657 + ... + 1193655.

It is an arithmetic number, because the mean of its divisors is an integer number (2494800000).

Almost surely, 2^42322440344 is an apocalyptic number.

It is an amenable number.

42322440344 is a deficient number, since it is larger than the sum of its proper divisors (37511159656).

42322440344 is a wasteful number, since it uses less digits than its factorization.

42322440344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36887 (or 36883 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 42322440344 its reverse (44304422324), we get a palindrome (86626862668).

The spelling of 42322440344 in words is "forty-two billion, three hundred twenty-two million, four hundred forty thousand, three hundred forty-four".