32442045542 has 4 divisors (see below), whose sum is σ = 48663068316. Its totient is φ = 16221022770.

The previous prime is 32442045541. The next prime is 32442045589. The reversal of 32442045542 is 24554024423.

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 (32442045541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8110511384 + ... + 8110511387.

It is an arithmetic number, because the mean of its divisors is an integer number (12165767079).

Almost surely, 2^32442045542 is an apocalyptic number.

32442045542 is a deficient number, since it is larger than the sum of its proper divisors (16221022774).

32442045542 is a wasteful number, since it uses less digits than its factorization.

32442045542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16221022773.

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 32442045542 its reverse (24554024423), we get a palindrome (56996069965).

The spelling of 32442045542 in words is "thirty-two billion, four hundred forty-two million, forty-five thousand, five hundred forty-two".