423633425450042 has 16 divisors (see below), whose sum is σ = 671693605660800. Its totient is φ = 199828847675520.

The previous prime is 423633425450041. The next prime is 423633425450083. The reversal of 423633425450042 is 240054524336324.

It is a super-4 number, since 4×423633425450042⁴ (a number of 60 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (423633425450041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23322685559 + ... + 23322703722.

It is an arithmetic number, because the mean of its divisors is an integer number (41980850353800).

Almost surely, 2^{423633425450042} is an apocalyptic number.

423633425450042 is a deficient number, since it is larger than the sum of its proper divisors (248060180210758).

423633425450042 is a wasteful number, since it uses less digits than its factorization.

423633425450042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46645389541.

The product of its (nonzero) digits is 8294400, while the sum is 47.

Adding to 423633425450042 its reverse (240054524336324), we get a palindrome (663687949786366).

The spelling of 423633425450042 in words is "four hundred twenty-three trillion, six hundred thirty-three billion, four hundred twenty-five million, four hundred fifty thousand, forty-two".