422447052205240 has 64 divisors (see below), whose sum is σ = 960661527336000. Its totient is φ = 167175966182400.

The previous prime is 422447052205223. The next prime is 422447052205261. The reversal of 422447052205240 is 42502250744224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35353380 + ... + 45768499.

It is an arithmetic number, because the mean of its divisors is an integer number (15010336364625).

Almost surely, 2^{422447052205240} is an apocalyptic number.

422447052205240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422447052205240 is an abundant number, since it is smaller than the sum of its proper divisors (538214475130760).

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

422447052205240 is a wasteful number, since it uses less digits than its factorization.

422447052205240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81123280 (or 81123276 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 43.

The spelling of 422447052205240 in words is "four hundred twenty-two trillion, four hundred forty-seven billion, fifty-two million, two hundred five thousand, two hundred forty".