132520230444 has 24 divisors (see below), whose sum is σ = 353387281408. Its totient is φ = 37862922960.

The previous prime is 132520230443. The next prime is 132520230461. The reversal of 132520230444 is 444032025231.

It is a super-2 number, since 2×132520230444² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132520230443) 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, 788810812 + ... + 788810979.

Almost surely, 2^132520230444 is an apocalyptic number.

132520230444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

132520230444 is an abundant number, since it is smaller than the sum of its proper divisors (220867050964).

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

132520230444 is a wasteful number, since it uses less digits than its factorization.

132520230444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577621805 (or 1577621803 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 132520230444 its reverse (444032025231), we get a palindrome (576552255675).

The spelling of 132520230444 in words is "one hundred thirty-two billion, five hundred twenty million, two hundred thirty thousand, four hundred forty-four".