132402023111440 has 80 divisors (see below), whose sum is σ = 319538221102080. Its totient is φ = 50984245992960.

The previous prime is 132402023111417. The next prime is 132402023111443. The reversal of 132402023111440 is 44111320204231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 132402023111399 and 132402023111408.

It is not an unprimeable number, because it can be changed into a prime (132402023111443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288404280 + ... + 288862999.

It is an arithmetic number, because the mean of its divisors is an integer number (3994227763776).

Almost surely, 2^{132402023111440} is an apocalyptic number.

132402023111440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132402023111440 is an abundant number, since it is smaller than the sum of its proper divisors (187136197990640).

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

132402023111440 is a wasteful number, since it uses less digits than its factorization.

132402023111440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577267400 (or 577267394 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 132402023111440 its reverse (44111320204231), we get a palindrome (176513343315671).

The spelling of 132402023111440 in words is "one hundred thirty-two trillion, four hundred two billion, twenty-three million, one hundred eleven thousand, four hundred forty".