5442504450221 has 32 divisors (see below), whose sum is σ = 5789749432320. Its totient is φ = 5106920716800.

The previous prime is 5442504450203. The next prime is 5442504450241. The reversal of 5442504450221 is 1220544052445.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5442504450221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442504450241) 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, 388438106 + ... + 388452116.

It is an arithmetic number, because the mean of its divisors is an integer number (180929669760).

Almost surely, 2^{5442504450221} is an apocalyptic number.

It is an amenable number.

5442504450221 is a deficient number, since it is larger than the sum of its proper divisors (347244982099).

5442504450221 is a wasteful number, since it uses less digits than its factorization.

5442504450221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15317.

The product of its (nonzero) digits is 256000, while the sum is 38.

The spelling of 5442504450221 in words is "five trillion, four hundred forty-two billion, five hundred four million, four hundred fifty thousand, two hundred twenty-one".