43400312400441 has 32 divisors (see below), whose sum is σ = 61285549178880. Its totient is φ = 27261930098304.

The previous prime is 43400312400437. The next prime is 43400312400451. The reversal of 43400312400441 is 14400421300434.

43400312400441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43400312400441 - 2² = 43400312400437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43400312400399 and 43400312400408.

It is not an unprimeable number, because it can be changed into a prime (43400312400451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427525896 + ... + 427627398.

It is an arithmetic number, because the mean of its divisors is an integer number (1915173411840).

Almost surely, 2^{43400312400441} is an apocalyptic number.

It is an amenable number.

43400312400441 is a deficient number, since it is larger than the sum of its proper divisors (17885236778439).

43400312400441 is a wasteful number, since it uses less digits than its factorization.

43400312400441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194085.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 43400312400441 its reverse (14400421300434), we get a palindrome (57800733700875).

The spelling of 43400312400441 in words is "forty-three trillion, four hundred billion, three hundred twelve million, four hundred thousand, four hundred forty-one".