4400342441121 has 32 divisors (see below), whose sum is σ = 6511266748800. Its totient is φ = 2620980633600.

The previous prime is 4400342441093. The next prime is 4400342441147. The reversal of 4400342441121 is 1211442430044.

It is a happy number.

It is not a de Polignac number, because 4400342441121 - 2¹⁰ = 4400342440097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4400342441161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2573296 + ... + 3927153.

It is an arithmetic number, because the mean of its divisors is an integer number (203477085900).

Almost surely, 2^{4400342441121} is an apocalyptic number.

It is an amenable number.

4400342441121 is a deficient number, since it is larger than the sum of its proper divisors (2110924307679).

4400342441121 is a wasteful number, since it uses less digits than its factorization.

4400342441121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500817.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 4400342441121 its reverse (1211442430044), we get a palindrome (5611784871165).

The spelling of 4400342441121 in words is "four trillion, four hundred billion, three hundred forty-two million, four hundred forty-one thousand, one hundred twenty-one".