2136300444 has 72 divisors (see below), whose sum is σ = 5966382240. Its totient is φ = 641068032.

The previous prime is 2136300391. The next prime is 2136300479. The reversal of 2136300444 is 4440036312.

2136300444 is a `hidden beast` number, since 21 + 3 + 630 + 0 + 4 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61809 + ... + 89960.

It is an arithmetic number, because the mean of its divisors is an integer number (82866420).

Almost surely, 2^2136300444 is an apocalyptic number.

It is an amenable number.

2136300444 is an abundant number, since it is smaller than the sum of its proper divisors (3830081796).

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

2136300444 is a wasteful number, since it uses less digits than its factorization.

2136300444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151819 (or 151814 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2136300444 is about 46220.1302897341. The cubic root of 2136300444 is about 1287.9157183833.

Adding to 2136300444 its reverse (4440036312), we get a palindrome (6576336756).

The spelling of 2136300444 in words is "two billion, one hundred thirty-six million, three hundred thousand, four hundred forty-four".