32303330040 has 64 divisors (see below), whose sum is σ = 97259945760. Its totient is φ = 8583114240.

The previous prime is 32303329991. The next prime is 32303330063. The reversal of 32303330040 is 4003330323.

It is a junction number, because it is equal to n+sod(n) for n = 32303329989 and 32303330016.

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, 452671 + ... + 519150.

Almost surely, 2^32303330040 is an apocalyptic number.

32303330040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32303330040 is an abundant number, since it is smaller than the sum of its proper divisors (64956615720).

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

32303330040 is a wasteful number, since it uses less digits than its factorization.

32303330040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972112 (or 972108 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 32303330040 its reverse (4003330323), we get a palindrome (36306660363).

The spelling of 32303330040 in words is "thirty-two billion, three hundred three million, three hundred thirty thousand, forty".