4044234121213 has 16 divisors (see below), whose sum is σ = 4751348728896. Its totient is φ = 3393705277440.

The previous prime is 4044234121199. The next prime is 4044234121219. The reversal of 4044234121213 is 3121214324404.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4044234121213 - 2²¹ = 4044232024061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044234121219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9623670 + ... + 10035112.

It is an arithmetic number, because the mean of its divisors is an integer number (296959295556).

Almost surely, 2^{4044234121213} is an apocalyptic number.

It is an amenable number.

4044234121213 is a deficient number, since it is larger than the sum of its proper divisors (707114607683).

4044234121213 is a wasteful number, since it uses less digits than its factorization.

4044234121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480204.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 4044234121213 its reverse (3121214324404), we get a palindrome (7165448445617).

The spelling of 4044234121213 in words is "four trillion, forty-four billion, two hundred thirty-four million, one hundred twenty-one thousand, two hundred thirteen".