134444040 has 64 divisors (see below), whose sum is σ = 410961600. Its totient is φ = 35173632.

The previous prime is 134444033. The next prime is 134444047. The reversal of 134444040 is 40444431.

134444040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (134444033) and next prime (134444047).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 134444040.

It is not an unprimeable number, because it can be changed into a prime (134444047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4210 + ... + 16929.

It is an arithmetic number, because the mean of its divisors is an integer number (6421275).

Almost surely, 2^134444040 is an apocalyptic number.

134444040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134444040 is an abundant number, since it is smaller than the sum of its proper divisors (276517560).

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

134444040 is a wasteful number, since it uses less digits than its factorization.

134444040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21206 (or 21202 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 134444040 is about 11595.0006468305. Note that the first 3 decimals coincide. The cubic root of 134444040 is about 512.2876089985.

Adding to 134444040 its reverse (40444431), we get a palindrome (174888471).

The spelling of 134444040 in words is "one hundred thirty-four million, four hundred forty-four thousand, forty".