84430203448 has 8 divisors (see below), whose sum is σ = 158306631480. Its totient is φ = 42215101720.

The previous prime is 84430203437. The next prime is 84430203449.

84430203448 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 84430203448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84430203449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5276887708 + ... + 5276887723.

It is an arithmetic number, because the mean of its divisors is an integer number (19788328935).

Almost surely, 2^84430203448 is an apocalyptic number.

It is an amenable number.

84430203448 is a deficient number, since it is larger than the sum of its proper divisors (73876428032).

84430203448 is a wasteful number, since it uses less digits than its factorization.

84430203448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10553775437 (or 10553775433 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 84430203448 in words is "eighty-four billion, four hundred thirty million, two hundred three thousand, four hundred forty-eight".