42024440422 has 4 divisors (see below), whose sum is σ = 63036660636. Its totient is φ = 21012220210.

The previous prime is 42024440401. The next prime is 42024440429. The reversal of 42024440422 is 22404442024.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42024440429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10506110104 + ... + 10506110107.

It is an arithmetic number, because the mean of its divisors is an integer number (15759165159).

Almost surely, 2^42024440422 is an apocalyptic number.

42024440422 is a deficient number, since it is larger than the sum of its proper divisors (21012220214).

42024440422 is a wasteful number, since it uses less digits than its factorization.

42024440422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21012220213.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42024440422 its reverse (22404442024), we get a palindrome (64428882446).

The spelling of 42024440422 in words is "forty-two billion, twenty-four million, four hundred forty thousand, four hundred twenty-two".