2136280444 has 12 divisors (see below), whose sum is σ = 3738823144. Its totient is φ = 1068045264.

The previous prime is 2136280403. The next prime is 2136280493. The reversal of 2136280444 is 4440826312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58642 + ... + 87814.

Almost surely, 2^2136280444 is an apocalyptic number.

It is an amenable number.

2136280444 is a deficient number, since it is larger than the sum of its proper divisors (1602542700).

2136280444 is a wasteful number, since it uses less digits than its factorization.

2136280444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47484 (or 47482 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 2136280444 is about 46219.9139332820. The cubic root of 2136280444 is about 1287.9116992241.

The spelling of 2136280444 in words is "two billion, one hundred thirty-six million, two hundred eighty thousand, four hundred forty-four".