43213400004 has 24 divisors (see below), whose sum is σ = 100842891520. Its totient is φ = 14402805984.

The previous prime is 43213399991. The next prime is 43213400033. The reversal of 43213400004 is 40000431234.

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 7 ways as a sum of consecutive naturals, for example, 96799 + ... + 309510.

Almost surely, 2^43213400004 is an apocalyptic number.

It is an amenable number.

43213400004 is an abundant number, since it is smaller than the sum of its proper divisors (57629491516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43213400004 is a wasteful number, since it uses less digits than its factorization.

43213400004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415179 (or 415177 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 43213400004 its reverse (40000431234), we get a palindrome (83213831238).

The spelling of 43213400004 in words is "forty-three billion, two hundred thirteen million, four hundred thousand, four".