43041304553640 has 64 divisors (see below), whose sum is σ = 129167849361600. Its totient is φ = 11473775818752.

The previous prime is 43041304553573. The next prime is 43041304553641. The reversal of 43041304553640 is 4635540314034.

It is a junction number, because it is equal to n+sod(n) for n = 43041304553592 and 43041304553601.

It is not an unprimeable number, because it can be changed into a prime (43041304553641) 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, 60667657 + ... + 61373016.

It is an arithmetic number, because the mean of its divisors is an integer number (2018247646275).

Almost surely, 2^{43041304553640} is an apocalyptic number.

43041304553640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43041304553640 is an abundant number, since it is smaller than the sum of its proper divisors (86126544807960).

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

43041304553640 is a wasteful number, since it uses less digits than its factorization.

43041304553640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122043626 (or 122043622 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 43041304553640 its reverse (4635540314034), we get a palindrome (47676844867674).

The spelling of 43041304553640 in words is "forty-three trillion, forty-one billion, three hundred four million, five hundred fifty-three thousand, six hundred forty".