134440032 has 24 divisors (see below), whose sum is σ = 352905336. Its totient is φ = 44813312.

The previous prime is 134440003. The next prime is 134440039. The reversal of 134440032 is 230044431.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×134440032² = 36148244408322048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134439990 and 134440008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134440039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700113 + ... + 700304.

It is an arithmetic number, because the mean of its divisors is an integer number (14704389).

Almost surely, 2^134440032 is an apocalyptic number.

134440032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134440032 is an abundant number, since it is smaller than the sum of its proper divisors (218465304).

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

134440032 is a wasteful number, since it uses less digits than its factorization.

134440032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400430 (or 1400422 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 134440032 is about 11594.8278124343. The cubic root of 134440032 is about 512.2825182333.

Adding to 134440032 its reverse (230044431), we get a palindrome (364484463).

The spelling of 134440032 in words is "one hundred thirty-four million, four hundred forty thousand, thirty-two".