32231254040 has 64 divisors (see below), whose sum is σ = 77048768160. Its totient is φ = 12092631040.

The previous prime is 32231253973. The next prime is 32231254049. The reversal of 32231254040 is 4045213223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231254049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118355 + ... + 280125.

Almost surely, 2^32231254040 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 32231254040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38524384080).

32231254040 is an abundant number, since it is smaller than the sum of its proper divisors (44817514120).

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

32231254040 is a wasteful number, since it uses less digits than its factorization.

32231254040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162092 (or 162088 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 32231254040 its reverse (4045213223), we get a palindrome (36276467263).

The spelling of 32231254040 in words is "thirty-two billion, two hundred thirty-one million, two hundred fifty-four thousand, forty".