440134332 has 24 divisors (see below), whose sum is σ = 1120342272. Its totient is φ = 133374000.

The previous prime is 440134327. The next prime is 440134333. The reversal of 440134332 is 233431044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440134333) 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, 1667044 + ... + 1667307.

It is an arithmetic number, because the mean of its divisors is an integer number (46680928).

Almost surely, 2^440134332 is an apocalyptic number.

It is an amenable number.

440134332 is an abundant number, since it is smaller than the sum of its proper divisors (680207940).

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

440134332 is a wasteful number, since it uses less digits than its factorization.

440134332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334369 (or 3334367 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 440134332 is about 20979.3787324601. The cubic root of 440134332 is about 760.6678870357.

Adding to 440134332 its reverse (233431044), we get a palindrome (673565376).

The spelling of 440134332 in words is "four hundred forty million, one hundred thirty-four thousand, three hundred thirty-two".