32135201112040 has 128 divisors (see below), whose sum is σ = 79119472118400. Its totient is φ = 11675751091200.

The previous prime is 32135201112019. The next prime is 32135201112043. The reversal of 32135201112040 is 4021110253123.

It is a super-2 number, since 2×32135201112040² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32135201111996 and 32135201112014.

It is not an unprimeable number, because it can be changed into a prime (32135201112043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6683871 + ... + 10437649.

It is an arithmetic number, because the mean of its divisors is an integer number (618120875925).

Almost surely, 2^{32135201112040} 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 32135201112040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39559736059200).

32135201112040 is an abundant number, since it is smaller than the sum of its proper divisors (46984271006360).

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

32135201112040 is a wasteful number, since it uses less digits than its factorization.

32135201112040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754067 (or 3754063 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 32135201112040 its reverse (4021110253123), we get a palindrome (36156311365163).

The spelling of 32135201112040 in words is "thirty-two trillion, one hundred thirty-five billion, two hundred one million, one hundred twelve thousand, forty".