136043504440 has 64 divisors (see below), whose sum is σ = 307258596000. Its totient is φ = 54211281408.

The previous prime is 136043504423. The next prime is 136043504459. The reversal of 136043504440 is 44405340631.

It is a junction number, because it is equal to n+sod(n) for n = 136043504396 and 136043504405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31279386 + ... + 31283734.

Almost surely, 2^136043504440 is an apocalyptic number.

136043504440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136043504440 is an abundant number, since it is smaller than the sum of its proper divisors (171215091560).

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

136043504440 is a wasteful number, since it uses less digits than its factorization.

136043504440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144 (or 7140 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 136043504440 in words is "one hundred thirty-six billion, forty-three million, five hundred four thousand, four hundred forty".