43231102004 has 12 divisors (see below), whose sum is σ = 75761139300. Its totient is φ = 21585062208.

The previous prime is 43231101997. The next prime is 43231102027. The reversal of 43231102004 is 40020113234.

It can be written as a sum of positive squares in 2 ways, for example, as 11902810000 + 31328292004 = 109100^2 + 176998^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7619009 + ... + 7624680.

It is an arithmetic number, because the mean of its divisors is an integer number (6313428275).

Almost surely, 2^43231102004 is an apocalyptic number.

It is an amenable number.

43231102004 is a deficient number, since it is larger than the sum of its proper divisors (32530037296).

43231102004 is a wasteful number, since it uses less digits than its factorization.

43231102004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15244402 (or 15244400 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 43231102004 its reverse (40020113234), we get a palindrome (83251215238).

The spelling of 43231102004 in words is "forty-three billion, two hundred thirty-one million, one hundred two thousand, four".