422514647340 has 96 divisors (see below), whose sum is σ = 1196213163264. Its totient is φ = 111418809600.

The previous prime is 422514647339. The next prime is 422514647353. The reversal of 422514647340 is 43746415224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 422514647292 and 422514647301.

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, 4969467 + ... + 5053773.

It is an arithmetic number, because the mean of its divisors is an integer number (12460553784).

Almost surely, 2^422514647340 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 422514647340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (598106581632).

422514647340 is an abundant number, since it is smaller than the sum of its proper divisors (773698515924).

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

422514647340 is a wasteful number, since it uses less digits than its factorization.

422514647340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85247 (or 85245 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 422514647340 in words is "four hundred twenty-two billion, five hundred fourteen million, six hundred forty-seven thousand, three hundred forty".