850247045430 has 32 divisors (see below), whose sum is σ = 2041882089984. Its totient is φ = 226589303136.

The previous prime is 850247045423. The next prime is 850247045447. The reversal of 850247045430 is 34540742058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8904364 + ... + 8999343.

It is an arithmetic number, because the mean of its divisors is an integer number (63808815312).

Almost surely, 2^850247045430 is an apocalyptic number.

850247045430 is an abundant number, since it is smaller than the sum of its proper divisors (1191635044554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

850247045430 is a wasteful number, since it uses less digits than its factorization.

850247045430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17905300.

The product of its (nonzero) digits is 537600, while the sum is 42.

Adding to 850247045430 its reverse (34540742058), we get a palindrome (884787787488).

The spelling of 850247045430 in words is "eight hundred fifty billion, two hundred forty-seven million, forty-five thousand, four hundred thirty".