4221440754053 has 8 divisors (see below), whose sum is σ = 4244227143000. Its totient is φ = 4198663784448.

The previous prime is 4221440754031. The next prime is 4221440754067. The reversal of 4221440754053 is 3504570441224.

It can be written as a sum of positive squares in 4 ways, for example, as 1710489932449 + 2510950821604 = 1307857^2 + 1584598^2 .

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 4221440754053 - 2¹⁰ = 4221440753029 is a prime.

It is a super-2 number, since 2×4221440754053² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4221440754053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221440751053) 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, 1455158 + ... + 3249671.

It is an arithmetic number, because the mean of its divisors is an integer number (530528392875).

Almost surely, 2^{4221440754053} is an apocalyptic number.

It is an amenable number.

4221440754053 is a deficient number, since it is larger than the sum of its proper divisors (22786388947).

4221440754053 is a wasteful number, since it uses less digits than its factorization.

4221440754053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709671.

The product of its (nonzero) digits is 537600, while the sum is 41.

The spelling of 4221440754053 in words is "four trillion, two hundred twenty-one billion, four hundred forty million, seven hundred fifty-four thousand, fifty-three".