32532154240040 has 256 divisors, whose sum is σ = 91248043622400. Its totient is φ = 10163486721024.

The previous prime is 32532154240021. The next prime is 32532154240049. The reversal of 32532154240040 is 4004245123523.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (32532154240049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2025277049 + ... + 2025293111.

It is an arithmetic number, because the mean of its divisors is an integer number (356437670400).

Almost surely, 2^{32532154240040} 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 32532154240040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45624021811200).

32532154240040 is an abundant number, since it is smaller than the sum of its proper divisors (58715889382360).

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

32532154240040 is a wasteful number, since it uses less digits than its factorization.

32532154240040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23216 (or 23212 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 32532154240040 its reverse (4004245123523), we get a palindrome (36536399363563).

The spelling of 32532154240040 in words is "thirty-two trillion, five hundred thirty-two billion, one hundred fifty-four million, two hundred forty thousand, forty".