43044122040 has 128 divisors (see below), whose sum is σ = 132531033600. Its totient is φ = 11180234240.

The previous prime is 43044122039. The next prime is 43044122057. The reversal of 43044122040 is 4022144034.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 43044122040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676726 + ... + 737594.

It is an arithmetic number, because the mean of its divisors is an integer number (1035398700).

Almost surely, 2^43044122040 is an apocalyptic number.

43044122040 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 43044122040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66265516800).

43044122040 is an abundant number, since it is smaller than the sum of its proper divisors (89486911560).

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

43044122040 is a wasteful number, since it uses less digits than its factorization.

43044122040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61037 (or 61033 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 43044122040 its reverse (4022144034), we get a palindrome (47066266074).

The spelling of 43044122040 in words is "forty-three billion, forty-four million, one hundred twenty-two thousand, forty".