43040403125 has 48 divisors (see below), whose sum is σ = 59092467840. Its totient is φ = 31200840000.

The previous prime is 43040403103. The next prime is 43040403221. The reversal of 43040403125 is 52130404034.

It is not a de Polignac number, because 43040403125 - 2²⁰ = 43039354549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43040403094 and 43040403103.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1349867 + ... + 1381383.

It is an arithmetic number, because the mean of its divisors is an integer number (1231093080).

Almost surely, 2^43040403125 is an apocalyptic number.

It is an amenable number.

43040403125 is a deficient number, since it is larger than the sum of its proper divisors (16052064715).

43040403125 is an equidigital number, since it uses as much as digits as its factorization.

43040403125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31584 (or 31564 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 43040403125 its reverse (52130404034), we get a palindrome (95170807159).

Subtracting 43040403125 from its reverse (52130404034), we obtain a palindrome (9090000909).

The spelling of 43040403125 in words is "forty-three billion, forty million, four hundred three thousand, one hundred twenty-five".