43120400310404 has 24 divisors (see below), whose sum is σ = 75490031631168. Its totient is φ = 21551821143840.

The previous prime is 43120400310397. The next prime is 43120400310409. The reversal of 43120400310404 is 40401300402134.

It is not an unprimeable number, because it can be changed into a prime (43120400310409) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 138257822 + ... + 138569354.

It is an arithmetic number, because the mean of its divisors is an integer number (3145417984632).

Almost surely, 2^{43120400310404} is an apocalyptic number.

It is an amenable number.

43120400310404 is a deficient number, since it is larger than the sum of its proper divisors (32369631320764).

43120400310404 is a wasteful number, since it uses less digits than its factorization.

43120400310404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324875 (or 324873 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 43120400310404 its reverse (40401300402134), we get a palindrome (83521700712538).

The spelling of 43120400310404 in words is "forty-three trillion, one hundred twenty billion, four hundred million, three hundred ten thousand, four hundred four".