4423143244454 has 64 divisors (see below), whose sum is σ = 7629461280000. Its totient is φ = 1902042771840.

The previous prime is 4423143244441. The next prime is 4423143244459. The reversal of 4423143244454 is 4544423413244.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423143244459) 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, 1520501552 + ... + 1520504460.

It is an arithmetic number, because the mean of its divisors is an integer number (119210332500).

Almost surely, 2^{4423143244454} is an apocalyptic number.

4423143244454 is a deficient number, since it is larger than the sum of its proper divisors (3206318035546).

4423143244454 is a wasteful number, since it uses less digits than its factorization.

4423143244454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773.

The product of its digits is 2949120, while the sum is 44.

Adding to 4423143244454 its reverse (4544423413244), we get a palindrome (8967566657698).

The spelling of 4423143244454 in words is "four trillion, four hundred twenty-three billion, one hundred forty-three million, two hundred forty-four thousand, four hundred fifty-four".