32401344434 has 8 divisors (see below), whose sum is σ = 49732296240. Its totient is φ = 15823912356.

The previous prime is 32401344433. The next prime is 32401344439. The reversal of 32401344434 is 43444310423.

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

It is a super-2 number, since 2×32401344434² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32401344434.

It is not an unprimeable number, because it can be changed into a prime (32401344433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188379824 + ... + 188379995.

It is an arithmetic number, because the mean of its divisors is an integer number (6216537030).

Almost surely, 2^32401344434 is an apocalyptic number.

32401344434 is a deficient number, since it is larger than the sum of its proper divisors (17330951806).

32401344434 is a wasteful number, since it uses less digits than its factorization.

32401344434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376759864.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 32401344434 its reverse (43444310423), we get a palindrome (75845654857).

The spelling of 32401344434 in words is "thirty-two billion, four hundred one million, three hundred forty-four thousand, four hundred thirty-four".