32555223040 has 384 divisors, whose sum is σ = 88650132480. Its totient is φ = 11407458304.

The previous prime is 32555223031. The next prime is 32555223059. The reversal of 32555223040 is 4032255523.

It is a junction number, because it is equal to n+sod(n) for n = 32555222993 and 32555223011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188180394 + ... + 188180566.

It is an arithmetic number, because the mean of its divisors is an integer number (230859720).

Almost surely, 2^32555223040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32555223040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44325066240).

32555223040 is an abundant number, since it is smaller than the sum of its proper divisors (56094909440).

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

32555223040 is a wasteful number, since it uses less digits than its factorization.

32555223040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 32555223040 its reverse (4032255523), we get a palindrome (36587478563).

The spelling of 32555223040 in words is "thirty-two billion, five hundred fifty-five million, two hundred twenty-three thousand, forty".