422544562460 has 12 divisors (see below), whose sum is σ = 887343581208. Its totient is φ = 169017824976.

The previous prime is 422544562439. The next prime is 422544562463. The reversal of 422544562460 is 64265445224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422544562463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10563614042 + ... + 10563614081.

It is an arithmetic number, because the mean of its divisors is an integer number (73945298434).

Almost surely, 2^422544562460 is an apocalyptic number.

It is an amenable number.

422544562460 is an abundant number, since it is smaller than the sum of its proper divisors (464799018748).

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

422544562460 is a wasteful number, since it uses less digits than its factorization.

422544562460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21127228132 (or 21127228130 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 44.

The spelling of 422544562460 in words is "four hundred twenty-two billion, five hundred forty-four million, five hundred sixty-two thousand, four hundred sixty".