423034310040 has 64 divisors (see below), whose sum is σ = 1269147605760. Its totient is φ = 112805178240.

The previous prime is 423034310033. The next prime is 423034310051. The reversal of 423034310040 is 40013430324.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5243205 + ... + 5323275.

It is an arithmetic number, because the mean of its divisors is an integer number (19830431340).

Almost surely, 2^423034310040 is an apocalyptic number.

423034310040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423034310040 is an abundant number, since it is smaller than the sum of its proper divisors (846113295720).

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

423034310040 is a wasteful number, since it uses less digits than its factorization.

423034310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124112 (or 124108 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 423034310040 its reverse (40013430324), we get a palindrome (463047740364).

The spelling of 423034310040 in words is "four hundred twenty-three billion, thirty-four million, three hundred ten thousand, forty".