32442401442 has 32 divisors (see below), whose sum is σ = 73224233280. Its totient is φ = 9492029120.

The previous prime is 32442401399. The next prime is 32442401443. The reversal of 32442401442 is 24410424423.

It is a super-2 number, since 2×32442401442² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32442401443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8473113 + ... + 8476940.

It is an arithmetic number, because the mean of its divisors is an integer number (2288257290).

Almost surely, 2^32442401442 is an apocalyptic number.

32442401442 is an abundant number, since it is smaller than the sum of its proper divisors (40781831838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32442401442 is a wasteful number, since it uses less digits than its factorization.

32442401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16950098.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 32442401442 its reverse (24410424423), we get a palindrome (56852825865).

The spelling of 32442401442 in words is "thirty-two billion, four hundred forty-two million, four hundred one thousand, four hundred forty-two".