43320103440 has 40 divisors (see below), whose sum is σ = 134292321408. Its totient is φ = 11552027520.

The previous prime is 43320103433. The next prime is 43320103447. The reversal of 43320103440 is 4430102334.

It is an interprime number because it is at equal distance from previous prime (43320103433) and next prime (43320103447).

It is a tau number, because it is divible by the number of its divisors (40).

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 43320103440.

It is not an unprimeable number, because it can be changed into a prime (43320103447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90249976 + ... + 90250455.

Almost surely, 2^43320103440 is an apocalyptic number.

43320103440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43320103440 is an abundant number, since it is smaller than the sum of its proper divisors (90972217968).

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

43320103440 is a wasteful number, since it uses less digits than its factorization.

43320103440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180500447 (or 180500441 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 43320103440 its reverse (4430102334), we get a palindrome (47750205774).

The spelling of 43320103440 in words is "forty-three billion, three hundred twenty million, one hundred three thousand, four hundred forty".