43453412304 has 80 divisors (see below), whose sum is σ = 114437800512. Its totient is φ = 14205328384.

The previous prime is 43453412293. The next prime is 43453412311. The reversal of 43453412304 is 40321435434.

It is a super-2 number, since 2×43453412304² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 506002 + ... + 585614.

Almost surely, 2^43453412304 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 43453412304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57218900256).

43453412304 is an abundant number, since it is smaller than the sum of its proper divisors (70984388208).

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

43453412304 is a wasteful number, since it uses less digits than its factorization.

43453412304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79844 (or 79838 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 43453412304 its reverse (40321435434), we get a palindrome (83774847738).

The spelling of 43453412304 in words is "forty-three billion, four hundred fifty-three million, four hundred twelve thousand, three hundred four".