43435040036044 has 12 divisors (see below), whose sum is σ = 76013508375000. Its totient is φ = 21716894786048.

The previous prime is 43435040036023. The next prime is 43435040036119. The reversal of 43435040036044 is 44063004053434.

It is a junction number, because it is equal to n+sod(n) for n = 43435040035988 and 43435040036006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156151669 + ... + 156429580.

It is an arithmetic number, because the mean of its divisors is an integer number (6334459031250).

Almost surely, 2^{43435040036044} is an apocalyptic number.

It is an amenable number.

43435040036044 is a deficient number, since it is larger than the sum of its proper divisors (32578468338956).

43435040036044 is a wasteful number, since it uses less digits than its factorization.

43435040036044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312615992 (or 312615990 counting only the distinct ones).

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

Adding to 43435040036044 its reverse (44063004053434), we get a palindrome (87498044089478).

The spelling of 43435040036044 in words is "forty-three trillion, four hundred thirty-five billion, forty million, thirty-six thousand, forty-four".