4638822288364 has 60 divisors (see below), whose sum is σ = 8931915586440. Its totient is φ = 2108027152000.

The previous prime is 4638822288307. The next prime is 4638822288371.

4638822288364 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4638822288296 and 4638822288305.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 323910324 + ... + 323924644.

It is an arithmetic number, because the mean of its divisors is an integer number (148865259774).

Almost surely, 2^{4638822288364} is an apocalyptic number.

4638822288364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4638822288364 is a deficient number, since it is larger than the sum of its proper divisors (4293093298076).

4638822288364 is a wasteful number, since it uses less digits than its factorization.

4638822288364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19900 (or 19865 counting only the distinct ones).

The product of its digits is 169869312, while the sum is 64.

The spelling of 4638822288364 in words is "four trillion, six hundred thirty-eight billion, eight hundred twenty-two million, two hundred eighty-eight thousand, three hundred sixty-four".