43043440002 has 32 divisors (see below), whose sum is σ = 86572100160. Its totient is φ = 14267109120.

The previous prime is 43043439997. The next prime is 43043440007. The reversal of 43043440002 is 20004434034.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43043439997) and next prime (43043440007).

It is not an unprimeable number, because it can be changed into a prime (43043440007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043649 + ... + 1084107.

It is an arithmetic number, because the mean of its divisors is an integer number (2705378130).

Almost surely, 2^43043440002 is an apocalyptic number.

43043440002 is an abundant number, since it is smaller than the sum of its proper divisors (43528660158).

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

43043440002 is a wasteful number, since it uses less digits than its factorization.

43043440002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41458.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 43043440002 its reverse (20004434034), we get a palindrome (63047874036).

The spelling of 43043440002 in words is "forty-three billion, forty-three million, four hundred forty thousand, two".