423086040 has 96 divisors (see below), whose sum is σ = 1480817520. Its totient is φ = 104143104.

The previous prime is 423085979. The next prime is 423086051. The reversal of 423086040 is 40680324.

It is a junction number, because it is equal to n+sod(n) for n = 423085995 and 423086013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40522 + ... + 49881.

Almost surely, 2^423086040 is an apocalyptic number.

423086040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423086040 is an abundant number, since it is smaller than the sum of its proper divisors (1057731480).

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

423086040 is a wasteful number, since it uses less digits than its factorization.

423086040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90433 (or 90426 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 423086040 is about 20569.0553988267. The cubic root of 423086040 is about 750.7169677246.

The spelling of 423086040 in words is "four hundred twenty-three million, eighty-six thousand, forty".