32042221442 has 32 divisors (see below), whose sum is σ = 60320001024. Its totient is φ = 12401298000.

The previous prime is 32042221439. The next prime is 32042221447. The reversal of 32042221442 is 24412224023.

It is not an unprimeable number, because it can be changed into a prime (32042221447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665708 + ... + 712215.

It is an arithmetic number, because the mean of its divisors is an integer number (1885000032).

Almost surely, 2^32042221442 is an apocalyptic number.

32042221442 is a deficient number, since it is larger than the sum of its proper divisors (28277779582).

32042221442 is a wasteful number, since it uses less digits than its factorization.

32042221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378094.

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

Adding to 32042221442 its reverse (24412224023), we get a palindrome (56454445465).

The spelling of 32042221442 in words is "thirty-two billion, forty-two million, two hundred twenty-one thousand, four hundred forty-two".