2243434331412 has 36 divisors (see below), whose sum is σ = 5712296917236. Its totient is φ = 742352964480.

The previous prime is 2243434331377. The next prime is 2243434331423. The reversal of 2243434331412 is 2141334343422.

2243434331412 is a `hidden beast` number, since 2 + 2 + 43 + 43 + 433 + 141 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 565979363856 + 1677454967556 = 752316^2 + 1295166^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 227431639 + ... + 227441502.

Almost surely, 2^{2243434331412} is an apocalyptic number.

It is an amenable number.

2243434331412 is an abundant number, since it is smaller than the sum of its proper divisors (3468862585824).

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

2243434331412 is a wasteful number, since it uses less digits than its factorization.

2243434331412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454873288 (or 454873283 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 2243434331412 its reverse (2141334343422), we get a palindrome (4384768674834).

The spelling of 2243434331412 in words is "two trillion, two hundred forty-three billion, four hundred thirty-four million, three hundred thirty-one thousand, four hundred twelve".