422402846148 has 72 divisors (see below), whose sum is σ = 1136287944792. Its totient is φ = 131845819392.

The previous prime is 422402846147. The next prime is 422402846167. The reversal of 422402846148 is 841648204224.

422402846148 is a `hidden beast` number, since 4 + 2 + 2 + 4 + 0 + 28 + 4 + 614 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 374052113604 + 48350732544 = 611598^2 + 219888^2 .

It is not an unprimeable number, because it can be changed into a prime (422402846147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1631215 + ... + 1872342.

It is an arithmetic number, because the mean of its divisors is an integer number (15781777011).

Almost surely, 2^422402846148 is an apocalyptic number.

It is an amenable number.

422402846148 is an abundant number, since it is smaller than the sum of its proper divisors (713885098644).

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

422402846148 is a wasteful number, since it uses less digits than its factorization.

422402846148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503781 (or 3503776 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 45.

The spelling of 422402846148 in words is "four hundred twenty-two billion, four hundred two million, eight hundred forty-six thousand, one hundred forty-eight".