43430012245553 has 32 divisors (see below), whose sum is σ = 48535003440000. Its totient is φ = 38693863337472.

The previous prime is 43430012245541. The next prime is 43430012245559. The reversal of 43430012245553 is 35554221003434.

It is not a de Polignac number, because 43430012245553 - 2⁸ = 43430012245297 is a prime.

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 43430012245553.

It is not an unprimeable number, because it can be changed into a prime (43430012245559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2584676 + ... + 9671637.

It is an arithmetic number, because the mean of its divisors is an integer number (1516718857500).

Almost surely, 2^{43430012245553} is an apocalyptic number.

It is an amenable number.

43430012245553 is a deficient number, since it is larger than the sum of its proper divisors (5104991194447).

43430012245553 is a wasteful number, since it uses less digits than its factorization.

43430012245553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12256529.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 43430012245553 its reverse (35554221003434), we get a palindrome (78984233248987).

The spelling of 43430012245553 in words is "forty-three trillion, four hundred thirty billion, twelve million, two hundred forty-five thousand, five hundred fifty-three".