63443422434436 has 24 divisors (see below), whose sum is σ = 121508712037440. Its totient is φ = 28745192853600.

The previous prime is 63443422434419. The next prime is 63443422434439.

63443422434436 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (63443422434439) 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, 2318147031 + ... + 2318174398.

It is an arithmetic number, because the mean of its divisors is an integer number (5062863001560).

Almost surely, 2^{63443422434436} is an apocalyptic number.

It is an amenable number.

63443422434436 is a deficient number, since it is larger than the sum of its proper divisors (58065289603004).

63443422434436 is a wasteful number, since it uses less digits than its factorization.

63443422434436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636321755 (or 4636321753 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 52.

It can be divided in two parts, 6344342 and 2434436, that added together give a palindrome (8778778).

The spelling of 63443422434436 in words is "sixty-three trillion, four hundred forty-three billion, four hundred twenty-two million, four hundred thirty-four thousand, four hundred thirty-six".