132444402 has 48 divisors (see below), whose sum is σ = 285731712. Its totient is φ = 40903200.

The previous prime is 132444329. The next prime is 132444413. The reversal of 132444402 is 204444231.

It is a happy number.

It is a super-2 number, since 2×132444402² = 35083039242275208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101152 + ... + 102452.

It is an arithmetic number, because the mean of its divisors is an integer number (5952744).

Almost surely, 2^132444402 is an apocalyptic number.

132444402 is an abundant number, since it is smaller than the sum of its proper divisors (153287310).

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

132444402 is a wasteful number, since it uses less digits than its factorization.

132444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391 (or 1372 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 132444402 is about 11508.4491570324. The cubic root of 132444402 is about 509.7350950293.

Adding to 132444402 its reverse (204444231), we get a palindrome (336888633).

The spelling of 132444402 in words is "one hundred thirty-two million, four hundred forty-four thousand, four hundred two".