5444402553121 has 8 divisors (see below), whose sum is σ = 6588184602240. Its totient is φ = 4392123067968.

The previous prime is 5444402553101. The next prime is 5444402553157. The reversal of 5444402553121 is 1213552044445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5444402553121 - 2⁷ = 5444402552993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5444402553101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22875640861 + ... + 22875641098.

It is an arithmetic number, because the mean of its divisors is an integer number (823523075280).

Almost surely, 2^{5444402553121} is an apocalyptic number.

It is an amenable number.

5444402553121 is a deficient number, since it is larger than the sum of its proper divisors (1143782049119).

5444402553121 is a wasteful number, since it uses less digits than its factorization.

5444402553121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45751281983.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 5444402553121 its reverse (1213552044445), we get a palindrome (6657954597566).

The spelling of 5444402553121 in words is "five trillion, four hundred forty-four billion, four hundred two million, five hundred fifty-three thousand, one hundred twenty-one".