43453310000 has 100 divisors (see below), whose sum is σ = 108833287200. Its totient is φ = 16781856000.

The previous prime is 43453309967. The next prime is 43453310053. The reversal of 43453310000 is 1335434.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×43453310000² (a number of 22 digits) contains 22 as substring.

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 19 ways as a sum of consecutive naturals, for example, 215081 + ... + 364919.

It is an arithmetic number, because the mean of its divisors is an integer number (1088332872).

Almost surely, 2^43453310000 is an apocalyptic number.

43453310000 is a gapful number since it is divisible by the number (40) 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 43453310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54416643600).

43453310000 is an abundant number, since it is smaller than the sum of its proper divisors (65379977200).

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

43453310000 is a wasteful number, since it uses less digits than its factorization.

43453310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149896 (or 149875 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 43453310000 its reverse (1335434), we get a palindrome (43454645434).

The spelling of 43453310000 in words is "forty-three billion, four hundred fifty-three million, three hundred ten thousand".