84413431448 has 32 divisors (see below), whose sum is σ = 160652830800. Its totient is φ = 41574187008.

The previous prime is 84413431447. The next prime is 84413431469.

84413431448 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84413431399 and 84413431408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84413431447) 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, 355115 + ... + 543077.

Almost surely, 2^84413431448 is an apocalyptic number.

It is an amenable number.

84413431448 is a deficient number, since it is larger than the sum of its proper divisors (76239399352).

84413431448 is a wasteful number, since it uses less digits than its factorization.

84413431448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188811 (or 188807 counting only the distinct ones).

The product of its digits is 589824, while the sum is 44.

The spelling of 84413431448 in words is "eighty-four billion, four hundred thirteen million, four hundred thirty-one thousand, four hundred forty-eight".