32440313234 has 16 divisors (see below), whose sum is σ = 56104109568. Its totient is φ = 13779955392.

The previous prime is 32440313183. The next prime is 32440313261. The reversal of 32440313234 is 43231304423.

It is a junction number, because it is equal to n+sod(n) for n = 32440313197 and 32440313206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10251362 + ... + 10254525.

It is an arithmetic number, because the mean of its divisors is an integer number (3506506848).

Almost surely, 2^32440313234 is an apocalyptic number.

32440313234 is a deficient number, since it is larger than the sum of its proper divisors (23663796334).

32440313234 is a wasteful number, since it uses less digits than its factorization.

32440313234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20506009.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 32440313234 its reverse (43231304423), we get a palindrome (75671617657).

The spelling of 32440313234 in words is "thirty-two billion, four hundred forty million, three hundred thirteen thousand, two hundred thirty-four".