450363621103 has 16 divisors (see below), whose sum is σ = 498267452160. Its totient is φ = 403621041600.

The previous prime is 450363621091. The next prime is 450363621107. The reversal of 450363621103 is 301126363054.

It is a cyclic number.

It is not a de Polignac number, because 450363621103 - 2²¹ = 450361523951 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 (450363621107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16345843 + ... + 16373371.

It is an arithmetic number, because the mean of its divisors is an integer number (31141715760).

Almost surely, 2^450363621103 is an apocalyptic number.

450363621103 is a deficient number, since it is larger than the sum of its proper divisors (47903831057).

450363621103 is a wasteful number, since it uses less digits than its factorization.

450363621103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48558.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 450363621103 its reverse (301126363054), we get a palindrome (751489984157).

The spelling of 450363621103 in words is "four hundred fifty billion, three hundred sixty-three million, six hundred twenty-one thousand, one hundred three".