42242004420 has 96 divisors (see below), whose sum is σ = 147463013376. Its totient is φ = 8777558400.

The previous prime is 42242004361. The next prime is 42242004433. The reversal of 42242004420 is 2440024224.

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 31 ways as a sum of consecutive naturals, for example, 4567026 + ... + 4576265.

It is an arithmetic number, because the mean of its divisors is an integer number (1536073056).

Almost surely, 2^42242004420 is an apocalyptic number.

It is an amenable number.

42242004420 is an abundant number, since it is smaller than the sum of its proper divisors (105221008956).

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

42242004420 is a wasteful number, since it uses less digits than its factorization.

42242004420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143321 (or 9143319 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42242004420 its reverse (2440024224), we get a palindrome (44682028644).

The spelling of 42242004420 in words is "forty-two billion, two hundred forty-two million, four thousand, four hundred twenty".