423426490416 has 200 divisors, whose sum is σ = 1264463600400. Its totient is φ = 136706641920.

The previous prime is 423426490373. The next prime is 423426490471. The reversal of 423426490416 is 614094624324.

423426490416 is a `hidden beast` number, since 423 + 42 + 64 + 90 + 41 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7357240 + ... + 7414568.

It is an arithmetic number, because the mean of its divisors is an integer number (6322318002).

Almost surely, 2^423426490416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423426490416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632231800200).

423426490416 is an abundant number, since it is smaller than the sum of its proper divisors (841037109984).

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

423426490416 is a wasteful number, since it uses less digits than its factorization.

423426490416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57529 (or 57514 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 423426490416 in words is "four hundred twenty-three billion, four hundred twenty-six million, four hundred ninety thousand, four hundred sixteen".