132304644442 has 4 divisors (see below), whose sum is σ = 198456966666. Its totient is φ = 66152322220.

The previous prime is 132304644413. The next prime is 132304644449. The reversal of 132304644442 is 244446403231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244446403231 = 3673 ⋅66552247.

It can be written as a sum of positive squares in only one way, i.e., 85579066521 + 46725577921 = 292539^2 + 216161^2 .

It is a super-3 number, since 3×132304644442³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (132304644449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33076161109 + ... + 33076161112.

Almost surely, 2^132304644442 is an apocalyptic number.

132304644442 is a deficient number, since it is larger than the sum of its proper divisors (66152322224).

132304644442 is an equidigital number, since it uses as much as digits as its factorization.

132304644442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66152322223.

The product of its (nonzero) digits is 221184, while the sum is 37.

The spelling of 132304644442 in words is "one hundred thirty-two billion, three hundred four million, six hundred forty-four thousand, four hundred forty-two".