134041440 has 96 divisors (see below), whose sum is σ = 454730976. Its totient is φ = 32993280.

The previous prime is 134041421. The next prime is 134041441. The reversal of 134041440 is 44140431.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134041441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4501 + ... + 16980.

It is an arithmetic number, because the mean of its divisors is an integer number (4736781).

Almost surely, 2^134041440 is an apocalyptic number.

134041440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134041440 is an abundant number, since it is smaller than the sum of its proper divisors (320689536).

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

134041440 is a wasteful number, since it uses less digits than its factorization.

134041440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21512 (or 21504 counting only the distinct ones).

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

The square root of 134041440 is about 11577.6266998034. The cubic root of 134041440 is about 511.7757400029.

Adding to 134041440 its reverse (44140431), we get a palindrome (178181871).

The spelling of 134041440 in words is "one hundred thirty-four million, forty-one thousand, four hundred forty".