134485805844 has 48 divisors (see below), whose sum is σ = 375487439040. Its totient is φ = 41380247520.

The previous prime is 134485805843. The next prime is 134485805863. The reversal of 134485805844 is 448508584431.

134485805844 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 8 + 58 + 0 + 584 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134485805843) 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, 47892402 + ... + 47895209.

It is an arithmetic number, because the mean of its divisors is an integer number (7822654980).

Almost surely, 2^134485805844 is an apocalyptic number.

It is an amenable number.

134485805844 is an abundant number, since it is smaller than the sum of its proper divisors (241001633196).

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

134485805844 is a wasteful number, since it uses less digits than its factorization.

134485805844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95787637 (or 95787629 counting only the distinct ones).

The product of its (nonzero) digits is 9830400, while the sum is 54.

The spelling of 134485805844 in words is "one hundred thirty-four billion, four hundred eighty-five million, eight hundred five thousand, eight hundred forty-four".