423414891258 has 16 divisors (see below), whose sum is σ = 847066966176. Its totient is φ = 141098766480.

The previous prime is 423414891199. The next prime is 423414891259. The reversal of 423414891258 is 852198414324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 423414891258.

It is not an unprimeable number, because it can be changed into a prime (423414891259) 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, 9859441 + ... + 9902292.

It is an arithmetic number, because the mean of its divisors is an integer number (52941685386).

Almost surely, 2^423414891258 is an apocalyptic number.

423414891258 is an abundant number, since it is smaller than the sum of its proper divisors (423652074918).

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

423414891258 is a wasteful number, since it uses less digits than its factorization.

423414891258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19765309.

The product of its digits is 2211840, while the sum is 51.

The spelling of 423414891258 in words is "four hundred twenty-three billion, four hundred fourteen million, eight hundred ninety-one thousand, two hundred fifty-eight".