42442422332 has 12 divisors (see below), whose sum is σ = 74659081056. Its totient is φ = 21111256320.

The previous prime is 42442422299. The next prime is 42442422349. The reversal of 42442422332 is 23322424424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27487844 + ... + 27489387.

It is an arithmetic number, because the mean of its divisors is an integer number (6221590088).

Almost surely, 2^42442422332 is an apocalyptic number.

It is an amenable number.

42442422332 is a deficient number, since it is larger than the sum of its proper divisors (32216658724).

42442422332 is a wasteful number, since it uses less digits than its factorization.

42442422332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54977428 (or 54977426 counting only the distinct ones).

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

Adding to 42442422332 its reverse (23322424424), we get a palindrome (65764846756).

The spelling of 42442422332 in words is "forty-two billion, four hundred forty-two million, four hundred twenty-two thousand, three hundred thirty-two".