420089436822 has 64 divisors (see below), whose sum is σ = 919501922304. Its totient is φ = 126891409440.

The previous prime is 420089436803. The next prime is 420089436853. The reversal of 420089436822 is 228634980024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87753913 + ... + 87758699.

It is an arithmetic number, because the mean of its divisors is an integer number (14367217536).

Almost surely, 2^420089436822 is an apocalyptic number.

420089436822 is an abundant number, since it is smaller than the sum of its proper divisors (499412485482).

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

420089436822 is a wasteful number, since it uses less digits than its factorization.

420089436822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 420089436822 in words is "four hundred twenty billion, eighty-nine million, four hundred thirty-six thousand, eight hundred twenty-two".