134044418 has 4 divisors (see below), whose sum is σ = 201066630. Its totient is φ = 67022208.

The previous prime is 134044381. The next prime is 134044447. The reversal of 134044418 is 814440431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 129663769 + 4380649 = 11387^2 + 2093^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33511103 + ... + 33511106.

Almost surely, 2^134044418 is an apocalyptic number.

134044418 is a deficient number, since it is larger than the sum of its proper divisors (67022212).

134044418 is an equidigital number, since it uses as much as digits as its factorization.

134044418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67022211.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 134044418 is about 11577.7553092126. The cubic root of 134044418 is about 511.7795300170.

Adding to 134044418 its reverse (814440431), we get a palindrome (948484849).

The spelling of 134044418 in words is "one hundred thirty-four million, forty-four thousand, four hundred eighteen".