4286021805390 has 64 divisors (see below), whose sum is σ = 11077982024256. Its totient is φ = 1054995597312.

The previous prime is 4286021805379. The next prime is 4286021805397. The reversal of 4286021805390 is 935081206824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4286021805397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20344072 + ... + 20553668.

It is an arithmetic number, because the mean of its divisors is an integer number (173093469129).

Almost surely, 2^{4286021805390} is an apocalyptic number.

4286021805390 is an abundant number, since it is smaller than the sum of its proper divisors (6791960218866).

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

4286021805390 is a wasteful number, since it uses less digits than its factorization.

4286021805390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262053.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 4286021805390 in words is "four trillion, two hundred eighty-six billion, twenty-one million, eight hundred five thousand, three hundred ninety".