32343160440 has 64 divisors (see below), whose sum is σ = 98674070400. Its totient is φ = 8478657152.

The previous prime is 32343160439. The next prime is 32343160511. The reversal of 32343160440 is 4406134323.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 32343160398 and 32343160407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2277042 + ... + 2291201.

It is an arithmetic number, because the mean of its divisors is an integer number (1541782350).

Almost surely, 2^32343160440 is an apocalyptic number.

32343160440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32343160440 is an abundant number, since it is smaller than the sum of its proper divisors (66330909960).

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

32343160440 is a wasteful number, since it uses less digits than its factorization.

32343160440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568316 (or 4568312 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 32343160440 its reverse (4406134323), we get a palindrome (36749294763).

The spelling of 32343160440 in words is "thirty-two billion, three hundred forty-three million, one hundred sixty thousand, four hundred forty".