43220523324 has 96 divisors (see below), whose sum is σ = 117902163456. Its totient is φ = 12189070080.

The previous prime is 43220523289. The next prime is 43220523331. The reversal of 43220523324 is 42332502234.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43220523291 and 43220523300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80047 + ... + 304710.

It is an arithmetic number, because the mean of its divisors is an integer number (1228147536).

Almost surely, 2^43220523324 is an apocalyptic number.

43220523324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43220523324 is an abundant number, since it is smaller than the sum of its proper divisors (74681640132).

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

43220523324 is a wasteful number, since it uses less digits than its factorization.

43220523324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384835 (or 384833 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

The spelling of 43220523324 in words is "forty-three billion, two hundred twenty million, five hundred twenty-three thousand, three hundred twenty-four".