136426844044 has 12 divisors (see below), whose sum is σ = 238749636384. Its totient is φ = 68212662224.

The previous prime is 136426843937. The next prime is 136426844053. The reversal of 136426844044 is 440448624631.

It is a happy number.

It is a super-2 number, since 2×136426844044² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136426843985 and 136426844003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464877 + ... + 699259.

It is an arithmetic number, because the mean of its divisors is an integer number (19895803032).

Almost surely, 2^136426844044 is an apocalyptic number.

It is an amenable number.

136426844044 is a deficient number, since it is larger than the sum of its proper divisors (102322792340).

136426844044 is a wasteful number, since it uses less digits than its factorization.

136426844044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379904 (or 379902 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 46.

The spelling of 136426844044 in words is "one hundred thirty-six billion, four hundred twenty-six million, eight hundred forty-four thousand, forty-four".