453155321443 has 32 divisors (see below), whose sum is σ = 542061616320. Its totient is φ = 373954560000.

The previous prime is 453155321441. The next prime is 453155321447. The reversal of 453155321443 is 344123551354.

It is a cyclic number.

It is not a de Polignac number, because 453155321443 - 2¹ = 453155321441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 453155321396 and 453155321405.

It is not an unprimeable number, because it can be changed into a prime (453155321441) 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, 5058643 + ... + 5147443.

It is an arithmetic number, because the mean of its divisors is an integer number (16939425510).

Almost surely, 2^453155321443 is an apocalyptic number.

453155321443 is a deficient number, since it is larger than the sum of its proper divisors (88906294877).

453155321443 is a wasteful number, since it uses less digits than its factorization.

453155321443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89799.

The product of its digits is 432000, while the sum is 40.

Adding to 453155321443 its reverse (344123551354), we get a palindrome (797278872797).

The spelling of 453155321443 in words is "four hundred fifty-three billion, one hundred fifty-five million, three hundred twenty-one thousand, four hundred forty-three".