232132120440240 has 40 divisors (see below), whose sum is σ = 719609573365488. Its totient is φ = 61901898784000.

The previous prime is 232132120440131. The next prime is 232132120440251. The reversal of 232132120440240 is 42044021231232.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×232132120440240² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 232132120440198 and 232132120440207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483608584011 + ... + 483608584490.

Almost surely, 2^{232132120440240} is an apocalyptic number.

232132120440240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232132120440240 is an abundant number, since it is smaller than the sum of its proper divisors (487477452925248).

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

232132120440240 is a wasteful number, since it uses less digits than its factorization.

232132120440240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967217168517 (or 967217168511 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 232132120440240 its reverse (42044021231232), we get a palindrome (274176141671472).

The spelling of 232132120440240 in words is "two hundred thirty-two trillion, one hundred thirty-two billion, one hundred twenty million, four hundred forty thousand, two hundred forty".