132444581415 has 16 divisors (see below), whose sum is σ = 212342933376. Its totient is φ = 70493242400.

The previous prime is 132444581411. The next prime is 132444581441. The reversal of 132444581415 is 514185444231.

It is not a de Polignac number, because 132444581415 - 2² = 132444581411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132444581411) 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, 8984121 + ... + 8998850.

It is an arithmetic number, because the mean of its divisors is an integer number (13271433336).

Almost surely, 2^132444581415 is an apocalyptic number.

132444581415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

132444581415 is a deficient number, since it is larger than the sum of its proper divisors (79898351961).

132444581415 is a wasteful number, since it uses less digits than its factorization.

132444581415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17983470.

The product of its digits is 307200, while the sum is 42.

The spelling of 132444581415 in words is "one hundred thirty-two billion, four hundred forty-four million, five hundred eighty-one thousand, four hundred fifteen".