134330556440 has 32 divisors (see below), whose sum is σ = 302256902160. Its totient is φ = 53729884800.

The previous prime is 134330556419. The next prime is 134330556449. The reversal of 134330556440 is 44655033431.

It is a junction number, because it is equal to n+sod(n) for n = 134330556394 and 134330556403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134330556449) 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 7 ways as a sum of consecutive naturals, for example, 1084070 + ... + 1201610.

Almost surely, 2^134330556440 is an apocalyptic number.

134330556440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134330556440 is an abundant number, since it is smaller than the sum of its proper divisors (167926345720).

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

134330556440 is a wasteful number, since it uses less digits than its factorization.

134330556440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146123 (or 146119 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 134330556440 its reverse (44655033431), we get a palindrome (178985589871).

The spelling of 134330556440 in words is "one hundred thirty-four billion, three hundred thirty million, five hundred fifty-six thousand, four hundred forty".