43340487232 has 56 divisors (see below), whose sum is σ = 98517472256. Its totient is φ = 18531514368.

The previous prime is 43340487217. The next prime is 43340487317. The reversal of 43340487232 is 23278404334.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82273 + ... + 305695.

It is an arithmetic number, because the mean of its divisors is an integer number (1759240576).

Almost surely, 2^43340487232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43340487232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49258736128).

43340487232 is an abundant number, since it is smaller than the sum of its proper divisors (55176985024).

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

43340487232 is a wasteful number, since it uses less digits than its factorization.

43340487232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223875 (or 223865 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 40.

The spelling of 43340487232 in words is "forty-three billion, three hundred forty million, four hundred eighty-seven thousand, two hundred thirty-two".