42332444 has 24 divisors (see below), whose sum is σ = 92362368. Its totient is φ = 16493040.

The previous prime is 42332429. The next prime is 42332447. The reversal of 42332444 is 44423324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42332447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68414 + ... + 69029.

It is an arithmetic number, because the mean of its divisors is an integer number (3848432).

Almost surely, 2^42332444 is an apocalyptic number.

42332444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42332444 is an abundant number, since it is smaller than the sum of its proper divisors (50029924).

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

42332444 is a wasteful number, since it uses less digits than its factorization.

42332444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137465 (or 137463 counting only the distinct ones).

The product of its digits is 9216, while the sum is 26.

The square root of 42332444 is about 6506.3387553985. The cubic root of 42332444 is about 348.5173855953.

Adding to 42332444 its reverse (44423324), we get a palindrome (86755768).

The spelling of 42332444 in words is "forty-two million, three hundred thirty-two thousand, four hundred forty-four".