84448424590 has 16 divisors (see below), whose sum is σ = 153013836960. Its totient is φ = 33555664800.

The previous prime is 84448424581. The next prime is 84448424609. The reversal of 84448424590 is 9542484448.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27961545 + ... + 27964564.

It is an arithmetic number, because the mean of its divisors is an integer number (9563364810).

Almost surely, 2^84448424590 is an apocalyptic number.

84448424590 is a deficient number, since it is larger than the sum of its proper divisors (68565412370).

84448424590 is a wasteful number, since it uses less digits than its factorization.

84448424590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55926267.

The product of its (nonzero) digits is 5898240, while the sum is 52.

The spelling of 84448424590 in words is "eighty-four billion, four hundred forty-eight million, four hundred twenty-four thousand, five hundred ninety".