43464433152 has 160 divisors (see below), whose sum is σ = 135036000000. Its totient is φ = 12418258944.

The previous prime is 43464433141. The next prime is 43464433157. The reversal of 43464433152 is 25133446434.

It is a super-3 number, since 3×43464433152³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43464433152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43464433157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485599 + ... + 568097.

It is an arithmetic number, because the mean of its divisors is an integer number (843975000).

Almost surely, 2^43464433152 is an apocalyptic number.

43464433152 is a gapful number since it is divisible by the number (42) 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 43464433152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67518000000).

43464433152 is an abundant number, since it is smaller than the sum of its proper divisors (91571566848).

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

43464433152 is an frugal number, since it uses more digits than its factorization.

43464433152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82541 (or 82511 counting only the distinct ones).

The product of its digits is 414720, while the sum is 39.

Adding to 43464433152 its reverse (25133446434), we get a palindrome (68597879586).

The spelling of 43464433152 in words is "forty-three billion, four hundred sixty-four million, four hundred thirty-three thousand, one hundred fifty-two".