423442551246 has 64 divisors (see below), whose sum is σ = 1011805482240. Its totient is φ = 116437904640.

The previous prime is 423442551241. The next prime is 423442551271. The reversal of 423442551246 is 642155244324.

It is a junction number, because it is equal to n+sod(n) for n = 423442551198 and 423442551207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423442551241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4131775 + ... + 4233018.

It is an arithmetic number, because the mean of its divisors is an integer number (15809460660).

Almost surely, 2^423442551246 is an apocalyptic number.

423442551246 is an abundant number, since it is smaller than the sum of its proper divisors (588362930994).

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

423442551246 is a wasteful number, since it uses less digits than its factorization.

423442551246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8364881.

The product of its digits is 921600, while the sum is 42.

The spelling of 423442551246 in words is "four hundred twenty-three billion, four hundred forty-two million, five hundred fifty-one thousand, two hundred forty-six".