423014320042 has 16 divisors (see below), whose sum is σ = 646110989280. Its totient is φ = 207653267152.

The previous prime is 423014320033. The next prime is 423014320063. The reversal of 423014320042 is 240023410324.

It is a happy number.

It is a super-2 number, since 2×423014320042² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423014319989 and 423014320016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2227588 + ... + 2410015.

It is an arithmetic number, because the mean of its divisors is an integer number (40381936830).

Almost surely, 2^423014320042 is an apocalyptic number.

423014320042 is a deficient number, since it is larger than the sum of its proper divisors (223096669238).

423014320042 is a wasteful number, since it uses less digits than its factorization.

423014320042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638437.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 423014320042 its reverse (240023410324), we get a palindrome (663037730366).

The spelling of 423014320042 in words is "four hundred twenty-three billion, fourteen million, three hundred twenty thousand, forty-two".