43212241424 has 80 divisors (see below), whose sum is σ = 98188001280. Its totient is φ = 18212158080.

The previous prime is 43212241417. The next prime is 43212241433. The reversal of 43212241424 is 42414221234.

It is a happy number.

It is a super-3 number, since 3×43212241424³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19697 + ... + 294639.

It is an arithmetic number, because the mean of its divisors is an integer number (1227350016).

Almost surely, 2^43212241424 is an apocalyptic number.

43212241424 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 43212241424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49094000640).

43212241424 is an abundant number, since it is smaller than the sum of its proper divisors (54975759856).

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

43212241424 is a wasteful number, since it uses less digits than its factorization.

43212241424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275028 (or 275022 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

Adding to 43212241424 its reverse (42414221234), we get a palindrome (85626462658).

The spelling of 43212241424 in words is "forty-three billion, two hundred twelve million, two hundred forty-one thousand, four hundred twenty-four".