32023140442 has 8 divisors (see below), whose sum is σ = 50123176416. Its totient is φ = 15315414972.

The previous prime is 32023140439. The next prime is 32023140451. The reversal of 32023140442 is 24404132023.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348077568 + ... + 348077659.

It is an arithmetic number, because the mean of its divisors is an integer number (6265397052).

Almost surely, 2^32023140442 is an apocalyptic number.

32023140442 is a deficient number, since it is larger than the sum of its proper divisors (18100035974).

32023140442 is a wasteful number, since it uses less digits than its factorization.

32023140442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696155252.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 32023140442 its reverse (24404132023), we get a palindrome (56427272465).

The spelling of 32023140442 in words is "thirty-two billion, twenty-three million, one hundred forty thousand, four hundred forty-two".