2111412444 has 48 divisors (see below), whose sum is σ = 5220327168. Its totient is φ = 661909248.

The previous prime is 2111412403. The next prime is 2111412467. The reversal of 2111412444 is 4442141112.

It is a nude number because it is divisible by every one of its digits.

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 15 ways as a sum of consecutive naturals, for example, 348489 + ... + 354495.

It is an arithmetic number, because the mean of its divisors is an integer number (108756816).

Almost surely, 2^2111412444 is an apocalyptic number.

It is an amenable number.

2111412444 is an abundant number, since it is smaller than the sum of its proper divisors (3108914724).

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

2111412444 is a wasteful number, since it uses less digits than its factorization.

2111412444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7754 (or 7752 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 2111412444 is about 45950.1082044428. The cubic root of 2111412444 is about 1282.8947433094.

Adding to 2111412444 its reverse (4442141112), we get a palindrome (6553553556).

The spelling of 2111412444 in words is "two billion, one hundred eleven million, four hundred twelve thousand, four hundred forty-four".