84448440694 has 4 divisors (see below), whose sum is σ = 126672661044. Its totient is φ = 42224220346.

The previous prime is 84448440691. The next prime is 84448440731. The reversal of 84448440694 is 49604484448.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×84448440694³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84448440691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21112110172 + ... + 21112110175.

It is an arithmetic number, because the mean of its divisors is an integer number (31668165261).

Almost surely, 2^84448440694 is an apocalyptic number.

84448440694 is a deficient number, since it is larger than the sum of its proper divisors (42224220350).

84448440694 is a wasteful number, since it uses less digits than its factorization.

84448440694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42224220349.

The product of its (nonzero) digits is 14155776, while the sum is 55.

The spelling of 84448440694 in words is "eighty-four billion, four hundred forty-eight million, four hundred forty thousand, six hundred ninety-four".