422437262784 has 112 divisors (see below), whose sum is σ = 1185860342016. Its totient is φ = 132258918400.

The previous prime is 422437262773. The next prime is 422437262809. The reversal of 422437262784 is 487262734224.

It is a Harshad number since it is a multiple of its sum of digits (51).

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 15 ways as a sum of consecutive naturals, for example, 1470829 + ... + 1734419.

It is an arithmetic number, because the mean of its divisors is an integer number (10588038768).

Almost surely, 2^422437262784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422437262784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592930171008).

422437262784 is an abundant number, since it is smaller than the sum of its proper divisors (763423079232).

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

422437262784 is a wasteful number, since it uses less digits than its factorization.

422437262784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264114 (or 264104 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 51.

The spelling of 422437262784 in words is "four hundred twenty-two billion, four hundred thirty-seven million, two hundred sixty-two thousand, seven hundred eighty-four".