424195997412 has 192 divisors, whose sum is σ = 1135460229120. Its totient is φ = 122077286400.

The previous prime is 424195997287. The next prime is 424195997417. The reversal of 424195997412 is 214799591424.

It is not an unprimeable number, because it can be changed into a prime (424195997417) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 186622708 + ... + 186624980.

It is an arithmetic number, because the mean of its divisors is an integer number (5913855360).

Almost surely, 2^424195997412 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 424195997412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567730114560).

424195997412 is an abundant number, since it is smaller than the sum of its proper divisors (711264231708).

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

424195997412 is a wasteful number, since it uses less digits than its factorization.

424195997412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154 (or 3152 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 57.

The spelling of 424195997412 in words is "four hundred twenty-four billion, one hundred ninety-five million, nine hundred ninety-seven thousand, four hundred twelve".