43470288240 has 160 divisors (see below), whose sum is σ = 135630158400. Its totient is φ = 11517296640.

The previous prime is 43470288217. The next prime is 43470288241. The reversal of 43470288240 is 4288207434.

It is a junction number, because it is equal to n+sod(n) for n = 43470288192 and 43470288201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43470288241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46792096 + ... + 46793024.

It is an arithmetic number, because the mean of its divisors is an integer number (847688490).

Almost surely, 2^43470288240 is an apocalyptic number.

43470288240 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 43470288240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67815079200).

43470288240 is an abundant number, since it is smaller than the sum of its proper divisors (92159870160).

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

43470288240 is a wasteful number, since it uses less digits than its factorization.

43470288240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 42.

The spelling of 43470288240 in words is "forty-three billion, four hundred seventy million, two hundred eighty-eight thousand, two hundred forty".