2126444236 has 12 divisors (see below), whose sum is σ = 4252888528. Its totient is φ = 911333232.

The previous prime is 2126444209. The next prime is 2126444239. The reversal of 2126444236 is 6324446212.

2126444236 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2126444239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37972191 + ... + 37972246.

Almost surely, 2^2126444236 is an apocalyptic number.

It is an amenable number.

2126444236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2126444236 is a wasteful number, since it uses less digits than its factorization.

2126444236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75944448 (or 75944446 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 2126444236 is about 46113.3845645708. The cubic root of 2126444236 is about 1285.9319872089.

The spelling of 2126444236 in words is "two billion, one hundred twenty-six million, four hundred forty-four thousand, two hundred thirty-six".