134441404 has 12 divisors (see below), whose sum is σ = 235484928. Its totient is φ = 67160000.

The previous prime is 134441401. The next prime is 134441407. The reversal of 134441404 is 404144431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134441401) and next prime (134441407).

It is a super-2 number, since 2×134441404² = 36148982218982432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134441401) 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, 9997 + ... + 19204.

It is an arithmetic number, because the mean of its divisors is an integer number (19623744).

Almost surely, 2^134441404 is an apocalyptic number.

It is an amenable number.

134441404 is a deficient number, since it is larger than the sum of its proper divisors (101043524).

134441404 is a wasteful number, since it uses less digits than its factorization.

134441404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30356 (or 30354 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 134441404 is about 11594.8869765945. The cubic root of 134441404 is about 512.2842608918.

Adding to 134441404 its reverse (404144431), we get a palindrome (538585835).

The spelling of 134441404 in words is "one hundred thirty-four million, four hundred forty-one thousand, four hundred four".