4344121212 has 12 divisors (see below), whose sum is σ = 10136282856. Its totient is φ = 1448040400.

The previous prime is 4344121193. The next prime is 4344121237. The reversal of 4344121212 is 2121214434.

It is a tau number, because it is divible by the number of its divisors (12).

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

4344121212 is a modest number, since divided by 121212 gives 4344 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181005039 + ... + 181005062.

It is an arithmetic number, because the mean of its divisors is an integer number (844690238).

Almost surely, 2^4344121212 is an apocalyptic number.

It is an amenable number.

4344121212 is an abundant number, since it is smaller than the sum of its proper divisors (5792161644).

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

4344121212 is a wasteful number, since it uses less digits than its factorization.

4344121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362010108 (or 362010106 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 4344121212 is about 65909.9477469069. The cubic root of 4344121212 is about 1631.6761975935.

Adding to 4344121212 its reverse (2121214434), we get a palindrome (6465335646).

The spelling of 4344121212 in words is "four billion, three hundred forty-four million, one hundred twenty-one thousand, two hundred twelve".