423034000420 has 24 divisors (see below), whose sum is σ = 888383934648. Its totient is φ = 169211212800.

The previous prime is 423034000343. The next prime is 423034000447. The reversal of 423034000420 is 24000430324.

It can be written as a sum of positive squares in 4 ways, for example, as 27554008036 + 395479992384 = 165994^2 + 628872^2 .

It is a super-2 number, since 2×423034000420² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423034000391 and 423034000400.

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, 2225940 + ... + 2408500.

It is an arithmetic number, because the mean of its divisors is an integer number (37015997277).

Almost surely, 2^423034000420 is an apocalyptic number.

It is an amenable number.

423034000420 is an abundant number, since it is smaller than the sum of its proper divisors (465349934228).

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

423034000420 is a wasteful number, since it uses less digits than its factorization.

423034000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298431 (or 298429 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 423034000420 its reverse (24000430324), we get a palindrome (447034430744).

The spelling of 423034000420 in words is "four hundred twenty-three billion, thirty-four million, four hundred twenty", and thus it is an aban number.