43269072480 has 240 divisors, whose sum is σ = 152883838800. Its totient is φ = 11524819968.

The previous prime is 43269072463. The next prime is 43269072481. The reversal of 43269072480 is 8427096234.

43269072480 is a `hidden beast` number, since 43 + 2 + 69 + 0 + 72 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43269072481) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 16030171 + ... + 16032869.

It is an arithmetic number, because the mean of its divisors is an integer number (637015995).

Almost surely, 2^43269072480 is an apocalyptic number.

43269072480 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 43269072480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76441919400).

43269072480 is an abundant number, since it is smaller than the sum of its proper divisors (109614766320).

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

43269072480 is a wasteful number, since it uses less digits than its factorization.

43269072480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963 (or 3946 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 43269072480 in words is "forty-three billion, two hundred sixty-nine million, seventy-two thousand, four hundred eighty".