43303120053481 has 16 divisors (see below), whose sum is σ = 44461785654720. Its totient is φ = 42149345172480.

The previous prime is 43303120053461. The next prime is 43303120053559. The reversal of 43303120053481 is 18435002130334.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43303120053481 is a prime.

It is a super-2 number, since 2×43303120053481² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43303120053481.

It is not an unprimeable number, because it can be changed into a prime (43303120053461) 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, 418768921 + ... + 418872313.

It is an arithmetic number, because the mean of its divisors is an integer number (2778861603420).

Almost surely, 2^{43303120053481} is an apocalyptic number.

43303120053481 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

43303120053481 is a deficient number, since it is larger than the sum of its proper divisors (1158665601239).

43303120053481 is a wasteful number, since it uses less digits than its factorization.

43303120053481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126936.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 43303120053481 in words is "forty-three trillion, three hundred three billion, one hundred twenty million, fifty-three thousand, four hundred eighty-one".