43453320354 has 96 divisors (see below), whose sum is σ = 100743087744. Its totient is φ = 13506071040.

The previous prime is 43453320307. The next prime is 43453320367. The reversal of 43453320354 is 45302335434.

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 47 ways as a sum of consecutive naturals, for example, 2846089 + ... + 2861315.

It is an arithmetic number, because the mean of its divisors is an integer number (1049407164).

Almost surely, 2^43453320354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43453320354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50371543872).

43453320354 is an abundant number, since it is smaller than the sum of its proper divisors (57289767390).

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

43453320354 is a wasteful number, since it uses less digits than its factorization.

43453320354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15432 (or 15429 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 36.

Adding to 43453320354 its reverse (45302335434), we get a palindrome (88755655788).

The spelling of 43453320354 in words is "forty-three billion, four hundred fifty-three million, three hundred twenty thousand, three hundred fifty-four".