43402044020433 has 48 divisors (see below), whose sum is σ = 69512413386240. Its totient is φ = 23993038944000.

The previous prime is 43402044020369. The next prime is 43402044020459. The reversal of 43402044020433 is 33402044020434.

It is not a de Polignac number, because 43402044020433 - 2⁶ = 43402044020369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43402044020394 and 43402044020403.

It is not an unprimeable number, because it can be changed into a prime (43402044020483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11925783 + ... + 15133683.

It is an arithmetic number, because the mean of its divisors is an integer number (1448175278880).

Almost surely, 2^{43402044020433} is an apocalyptic number.

It is an amenable number.

43402044020433 is a deficient number, since it is larger than the sum of its proper divisors (26110369365807).

43402044020433 is a wasteful number, since it uses less digits than its factorization.

43402044020433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210918 (or 3210911 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 43402044020433 its reverse (33402044020434), we get a palindrome (76804088040867).

Subtracting from 43402044020433 its reverse (33402044020434), we obtain a palindrome (9999999999999).

The spelling of 43402044020433 in words is "forty-three trillion, four hundred two billion, forty-four million, twenty thousand, four hundred thirty-three".