43380380160 has 480 divisors, whose sum is σ = 162942539760. Its totient is φ = 10665787392.

The previous prime is 43380380149. The next prime is 43380380171. The reversal of 43380380160 is 6108308334.

It is a happy number.

43380380160 is a `hidden beast` number, since 43 + 3 + 80 + 380 + 160 = 666.

It is an interprime number because it is at equal distance from previous prime (43380380149) and next prime (43380380171).

It can be written as a sum of positive squares in 8 ways, for example, as 3154176 + 43377225984 = 1776^2 + 208272^2 .

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×43380380160² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50618452 + ... + 50619308.

Almost surely, 2^43380380160 is an apocalyptic number.

43380380160 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 43380380160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81471269880).

43380380160 is an abundant number, since it is smaller than the sum of its proper divisors (119562159600).

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

43380380160 is an equidigital number, since it uses as much as digits as its factorization.

43380380160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

Adding to 43380380160 its reverse (6108308334), we get a palindrome (49488688494).

The spelling of 43380380160 in words is "forty-three billion, three hundred eighty million, three hundred eighty thousand, one hundred sixty".