136441044 has 96 divisors (see below), whose sum is σ = 370298880. Its totient is φ = 43394400.

The previous prime is 136441009. The next prime is 136441051. The reversal of 136441044 is 440144631.

136441044 is a `hidden beast` number, since 1 + 3 + 644 + 10 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 136440999 and 136441017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277639 + ... + 278129.

It is an arithmetic number, because the mean of its divisors is an integer number (3857280).

Almost surely, 2^136441044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136441044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185149440).

136441044 is an abundant number, since it is smaller than the sum of its proper divisors (233857836).

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

136441044 is a wasteful number, since it uses less digits than its factorization.

136441044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 136441044 is about 11680.7980891718. The cubic root of 136441044 is about 514.8116243212.

Adding to 136441044 its reverse (440144631), we get a palindrome (576585675).

The spelling of 136441044 in words is "one hundred thirty-six million, four hundred forty-one thousand, forty-four".