43342480840 has 16 divisors (see below), whose sum is σ = 97520581980. Its totient is φ = 17336992320.

The previous prime is 43342480799. The next prime is 43342480871. The reversal of 43342480840 is 4808424334.

It can be written as a sum of positive squares in 2 ways, for example, as 43339745124 + 2735716 = 208182^2 + 1654^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 1083562021 = 43342480840 / (4 + 3 + 3 + 4 + 2 + 4 + 8 + 0 + 8 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 43342480793 and 43342480802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541780971 + ... + 541781050.

Almost surely, 2^43342480840 is an apocalyptic number.

43342480840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43342480840 is an abundant number, since it is smaller than the sum of its proper divisors (54178101140).

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

43342480840 is a wasteful number, since it uses less digits than its factorization.

43342480840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083562032 (or 1083562028 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 43342480840 in words is "forty-three billion, three hundred forty-two million, four hundred eighty thousand, eight hundred forty".