4644134314463 has 8 divisors (see below), whose sum is σ = 5619792784032. Its totient is φ = 3746528522496.

The previous prime is 4644134314453. The next prime is 4644134314487. The reversal of 4644134314463 is 3644134314464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4644134314463 - 2¹² = 4644134310367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644134314403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19513169270 + ... + 19513169507.

It is an arithmetic number, because the mean of its divisors is an integer number (702474098004).

Almost surely, 2^{4644134314463} is an apocalyptic number.

4644134314463 is a deficient number, since it is larger than the sum of its proper divisors (975658469569).

4644134314463 is a wasteful number, since it uses less digits than its factorization.

4644134314463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39026338801.

The product of its digits is 3981312, while the sum is 47.

Subtracting from 4644134314463 its reverse (3644134314464), we obtain a palindrome (999999999999).

The spelling of 4644134314463 in words is "four trillion, six hundred forty-four billion, one hundred thirty-four million, three hundred fourteen thousand, four hundred sixty-three".