43340413235044 has 24 divisors (see below), whose sum is σ = 79143937181568. Its totient is φ = 20727873418560.

The previous prime is 43340413235017. The next prime is 43340413235047. The reversal of 43340413235044 is 44053231404334.

It is a junction number, because it is equal to n+sod(n) for n = 43340413234988 and 43340413235006.

It is not an unprimeable number, because it can be changed into a prime (43340413235047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11609889 + ... + 14881879.

It is an arithmetic number, because the mean of its divisors is an integer number (3297664049232).

Almost surely, 2^{43340413235044} is an apocalyptic number.

It is an amenable number.

43340413235044 is a deficient number, since it is larger than the sum of its proper divisors (35803523946524).

43340413235044 is a wasteful number, since it uses less digits than its factorization.

43340413235044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415995 (or 3415993 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 43340413235044 its reverse (44053231404334), we get a palindrome (87393644639378).

The spelling of 43340413235044 in words is "forty-three trillion, three hundred forty billion, four hundred thirteen million, two hundred thirty-five thousand, forty-four".