32132012321440 has 48 divisors (see below), whose sum is σ = 75921752239200. Its totient is φ = 12851133287680.

The previous prime is 32132012321413. The next prime is 32132012321447. The reversal of 32132012321440 is 4412321023123.

It is a junction number, because it is equal to n+sod(n) for n = 32132012321399 and 32132012321408.

It is not an unprimeable number, because it can be changed into a prime (32132012321447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11825290 + ... + 14286409.

It is an arithmetic number, because the mean of its divisors is an integer number (1581703171650).

Almost surely, 2^{32132012321440} is an apocalyptic number.

It is an amenable number.

32132012321440 is an abundant number, since it is smaller than the sum of its proper divisors (43789739917760).

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

32132012321440 is a wasteful number, since it uses less digits than its factorization.

32132012321440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26119405 (or 26119397 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 32132012321440 its reverse (4412321023123), we get a palindrome (36544333344563).

The spelling of 32132012321440 in words is "thirty-two trillion, one hundred thirty-two billion, twelve million, three hundred twenty-one thousand, four hundred forty".