134442441 has 12 divisors (see below), whose sum is σ = 221936832. Its totient is φ = 76824216.

The previous prime is 134442431. The next prime is 134442457. The reversal of 134442441 is 144244431.

It is not a de Polignac number, because 134442441 - 2⁷ = 134442313 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (134442431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1066941 + ... + 1067066.

It is an arithmetic number, because the mean of its divisors is an integer number (18494736).

Almost surely, 2^134442441 is an apocalyptic number.

It is an amenable number.

134442441 is a deficient number, since it is larger than the sum of its proper divisors (87494391).

134442441 is a wasteful number, since it uses less digits than its factorization.

134442441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134020 (or 2134017 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 134442441 is about 11594.9316944948. The cubic root of 134442441 is about 512.2855780392.

Adding to 134442441 its reverse (144244431), we get a palindrome (278686872).

The spelling of 134442441 in words is "one hundred thirty-four million, four hundred forty-two thousand, four hundred forty-one".