134004033240 has 256 divisors, whose sum is σ = 501610475520. Its totient is φ = 27822743040.

The previous prime is 134004033239. The next prime is 134004033271. The reversal of 134004033240 is 42330400431.

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 134004033240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13180399 + ... + 13190561.

It is an arithmetic number, because the mean of its divisors is an integer number (1959415920).

Almost surely, 2^134004033240 is an apocalyptic number.

134004033240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134004033240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250805237760).

134004033240 is an abundant number, since it is smaller than the sum of its proper divisors (367606442280).

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

134004033240 is a wasteful number, since it uses less digits than its factorization.

134004033240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11622 (or 11618 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 134004033240 its reverse (42330400431), we get a palindrome (176334433671).

The spelling of 134004033240 in words is "one hundred thirty-four billion, four million, thirty-three thousand, two hundred forty".