42000422244 has 24 divisors (see below), whose sum is σ = 106910166048. Its totient is φ = 12727400640.

The previous prime is 42000422213. The next prime is 42000422287. The reversal of 42000422244 is 44222400024.

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 7 ways as a sum of consecutive naturals, for example, 159092377 + ... + 159092640.

It is an arithmetic number, because the mean of its divisors is an integer number (4454590252).

Almost surely, 2^42000422244 is an apocalyptic number.

42000422244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42000422244 is an abundant number, since it is smaller than the sum of its proper divisors (64909743804).

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

42000422244 is a wasteful number, since it uses less digits than its factorization.

42000422244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318185035 (or 318185033 counting only the distinct ones).

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

Adding to 42000422244 its reverse (44222400024), we get a palindrome (86222822268).

The spelling of 42000422244 in words is "forty-two billion, four hundred twenty-two thousand, two hundred forty-four".