452144343401 has 4 divisors (see below), whose sum is σ = 457867689600. Its totient is φ = 446420997204.

The previous prime is 452144343349. The next prime is 452144343407. The reversal of 452144343401 is 104343441254.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-452144343401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452144343407) 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, 2861672981 + ... + 2861673138.

It is an arithmetic number, because the mean of its divisors is an integer number (114466922400).

Almost surely, 2^452144343401 is an apocalyptic number.

It is an amenable number.

452144343401 is a deficient number, since it is larger than the sum of its proper divisors (5723346199).

452144343401 is an equidigital number, since it uses as much as digits as its factorization.

452144343401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723346198.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 452144343401 its reverse (104343441254), we get a palindrome (556487784655).

The spelling of 452144343401 in words is "four hundred fifty-two billion, one hundred forty-four million, three hundred forty-three thousand, four hundred one".