1232044442 has 4 divisors (see below), whose sum is σ = 1848066666. Its totient is φ = 616022220.

The previous prime is 1232044397. The next prime is 1232044477. The reversal of 1232044442 is 2444402321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2444402321 = 193 ⋅12665297.

It can be written as a sum of positive squares in only one way, i.e., 803098921 + 428945521 = 28339^2 + 20711^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308011109 + ... + 308011112.

Almost surely, 2^1232044442 is an apocalyptic number.

1232044442 is a deficient number, since it is larger than the sum of its proper divisors (616022224).

1232044442 is an equidigital number, since it uses as much as digits as its factorization.

1232044442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616022223.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1232044442 is about 35100.4906233517. The cubic root of 1232044442 is about 1072.0345724027.

Adding to 1232044442 its reverse (2444402321), we get a palindrome (3676446763).

The spelling of 1232044442 in words is "one billion, two hundred thirty-two million, forty-four thousand, four hundred forty-two".