134426556404 has 96 divisors (see below), whose sum is σ = 286219180800. Its totient is φ = 53960601600.

The previous prime is 134426556391. The next prime is 134426556409. The reversal of 134426556404 is 404655624431.

It is a super-2 number, since 2×134426556404² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134426556409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49915682 + ... + 49918374.

It is an arithmetic number, because the mean of its divisors is an integer number (2981449800).

Almost surely, 2^134426556404 is an apocalyptic number.

134426556404 is a gapful number since it is divisible by the number (14) 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 134426556404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143109590400).

134426556404 is an abundant number, since it is smaller than the sum of its proper divisors (151792624396).

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

134426556404 is a wasteful number, since it uses less digits than its factorization.

134426556404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753 (or 3751 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 134426556404 in words is "one hundred thirty-four billion, four hundred twenty-six million, five hundred fifty-six thousand, four hundred four".