422041442 has 8 divisors (see below), whose sum is σ = 642511056. Its totient is φ = 207871092.

The previous prime is 422041441. The next prime is 422041469. The reversal of 422041442 is 244140224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (422041441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574648 + ... + 1574915.

It is an arithmetic number, because the mean of its divisors is an integer number (80313882).

Almost surely, 2^422041442 is an apocalyptic number.

422041442 is a deficient number, since it is larger than the sum of its proper divisors (220469614).

422041442 is a wasteful number, since it uses less digits than its factorization.

422041442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149632.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 422041442 is about 20543.6472419091. The cubic root of 422041442 is about 750.0986193280.

Adding to 422041442 its reverse (244140224), we get a palindrome (666181666).

The spelling of 422041442 in words is "four hundred twenty-two million, forty-one thousand, four hundred forty-two".