423080972424 has 192 divisors, whose sum is σ = 1346438246400. Its totient is φ = 118676131200.

The previous prime is 423080972233. The next prime is 423080972453. The reversal of 423080972424 is 424279080324.

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 423080972424.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190087 + ... + 939305.

It is an arithmetic number, because the mean of its divisors is an integer number (7012699200).

Almost surely, 2^423080972424 is an apocalyptic number.

423080972424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423080972424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673219123200).

423080972424 is an abundant number, since it is smaller than the sum of its proper divisors (923357273976).

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

423080972424 is a wasteful number, since it uses less digits than its factorization.

423080972424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749296 (or 749289 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 423080972424 in words is "four hundred twenty-three billion, eighty million, nine hundred seventy-two thousand, four hundred twenty-four".