85244498434 has 8 divisors (see below), whose sum is σ = 129962924028. Its totient is φ = 41923523760.

The previous prime is 85244498407. The next prime is 85244498467. The reversal of 85244498434 is 43489444258.

It can be written as a sum of positive squares in 2 ways, for example, as 70530080625 + 14714417809 = 265575^2 + 121303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 349362577 + ... + 349362820.

Almost surely, 2^85244498434 is an apocalyptic number.

85244498434 is a deficient number, since it is larger than the sum of its proper divisors (44718425594).

85244498434 is a wasteful number, since it uses less digits than its factorization.

85244498434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698725460.

The product of its digits is 17694720, while the sum is 55.

The spelling of 85244498434 in words is "eighty-five billion, two hundred forty-four million, four hundred ninety-eight thousand, four hundred thirty-four".