43122432004 has 24 divisors (see below), whose sum is σ = 79246899648. Its totient is φ = 20492403360.

The previous prime is 43122431969. The next prime is 43122432071. The reversal of 43122432004 is 40023422134.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 43122432004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478302 + ... + 1507189.

It is an arithmetic number, because the mean of its divisors is an integer number (3301954152).

Almost surely, 2^43122432004 is an apocalyptic number.

It is an amenable number.

43122432004 is a deficient number, since it is larger than the sum of its proper divisors (36124467644).

43122432004 is a wasteful number, since it uses less digits than its factorization.

43122432004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985675 (or 2985673 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 43122432004 its reverse (40023422134), we get a palindrome (83145854138).

The spelling of 43122432004 in words is "forty-three billion, one hundred twenty-two million, four hundred thirty-two thousand, four".