134401044 has 12 divisors (see below), whose sum is σ = 313602464. Its totient is φ = 44800344.

The previous prime is 134401021. The next prime is 134401061. The reversal of 134401044 is 440104431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 134401044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5600032 + ... + 5600055.

Almost surely, 2^134401044 is an apocalyptic number.

It is an amenable number.

134401044 is an abundant number, since it is smaller than the sum of its proper divisors (179201420).

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

134401044 is a wasteful number, since it uses less digits than its factorization.

134401044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11200094 (or 11200092 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 134401044 is about 11593.1464236419. The cubic root of 134401044 is about 512.2329923057.

Adding to 134401044 its reverse (440104431), we get a palindrome (574505475).

The spelling of 134401044 in words is "one hundred thirty-four million, four hundred one thousand, forty-four".