43454240032 has 192 divisors, whose sum is σ = 104339612160. Its totient is φ = 17413963776.

The previous prime is 43454240017. The next prime is 43454240041. The reversal of 43454240032 is 23004245434.

It is a super-2 number, since 2×43454240032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43454239976 and 43454240003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44476728 + ... + 44477704.

It is an arithmetic number, because the mean of its divisors is an integer number (543435480).

Almost surely, 2^43454240032 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 43454240032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52169806080).

43454240032 is an abundant number, since it is smaller than the sum of its proper divisors (60885372128).

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

43454240032 is a wasteful number, since it uses less digits than its factorization.

43454240032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 43454240032 its reverse (23004245434), we get a palindrome (66458485466).

The spelling of 43454240032 in words is "forty-three billion, four hundred fifty-four million, two hundred forty thousand, thirty-two".