401303224505453 has 4 divisors (see below), whose sum is σ = 401304023165760. Its totient is φ = 401302425845148.

The previous prime is 401303224505431. The next prime is 401303224505459. The reversal of 401303224505453 is 354505422303104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 401303224505453 - 2³⁰ = 401302150763629 is a prime.

It is a super-2 number, since 2×401303224505453² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 401303224505453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401303224505459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398575973 + ... + 399581546.

It is an arithmetic number, because the mean of its divisors is an integer number (100326005791440).

Almost surely, 2^{401303224505453} is an apocalyptic number.

It is an amenable number.

401303224505453 is a deficient number, since it is larger than the sum of its proper divisors (798660307).

401303224505453 is an equidigital number, since it uses as much as digits as its factorization.

401303224505453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798660306.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 401303224505453 its reverse (354505422303104), we get a palindrome (755808646808557).

The spelling of 401303224505453 in words is "four hundred one trillion, three hundred three billion, two hundred twenty-four million, five hundred five thousand, four hundred fifty-three".