448388342338 has 16 divisors (see below), whose sum is σ = 683408923776. Its totient is φ = 220612604400.

The previous prime is 448388342299. The next prime is 448388342443. The reversal of 448388342338 is 833243883844.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6776106 + ... + 6841957.

It is an arithmetic number, because the mean of its divisors is an integer number (42713057736).

Almost surely, 2^448388342338 is an apocalyptic number.

448388342338 is a deficient number, since it is larger than the sum of its proper divisors (235020581438).

448388342338 is a wasteful number, since it uses less digits than its factorization.

448388342338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13618329.

The product of its digits is 42467328, while the sum is 58.

The spelling of 448388342338 in words is "four hundred forty-eight billion, three hundred eighty-eight million, three hundred forty-two thousand, three hundred thirty-eight".