422471142720 has 280 divisors, whose sum is σ = 1639423846368. Its totient is φ = 102417177600.

The previous prime is 422471142703. The next prime is 422471142763. The reversal of 422471142720 is 27241174224.

422471142720 is a `hidden beast` number, since 4 + 22 + 471 + 142 + 7 + 20 = 666.

It is a super-2 number, since 2×422471142720² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 455746 + ... + 1025985.

Almost surely, 2^422471142720 is an apocalyptic number.

422471142720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422471142720 is an abundant number, since it is smaller than the sum of its proper divisors (1216952703648).

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

422471142720 is a wasteful number, since it uses less digits than its factorization.

422471142720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481771 (or 1481752 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The spelling of 422471142720 in words is "four hundred twenty-two billion, four hundred seventy-one million, one hundred forty-two thousand, seven hundred twenty".