422151849800 has 36 divisors (see below), whose sum is σ = 981524414745. Its totient is φ = 168857064480.

The previous prime is 422151849689. The next prime is 422151849829. The reversal of 422151849800 is 8948151224.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 413708812804 + 8443036996 = 643202^2 + 91886^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459430.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9165629 + ... + 9211571.

Almost surely, 2^422151849800 is an apocalyptic number.

422151849800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422151849800 is an abundant number, since it is smaller than the sum of its proper divisors (559372564945).

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

422151849800 is an frugal number, since it uses more digits than its factorization.

422151849800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91902 (or 45950 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 422151849800 in words is "four hundred twenty-two billion, one hundred fifty-one million, eight hundred forty-nine thousand, eight hundred".