43423100004 has 96 divisors (see below), whose sum is σ = 110438092800. Its totient is φ = 13226855040.

The previous prime is 43423099963. The next prime is 43423100011. The reversal of 43423100004 is 40000132434.

43423100004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43423100004² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8533549 + ... + 8538635.

It is an arithmetic number, because the mean of its divisors is an integer number (1150396800).

Almost surely, 2^43423100004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43423100004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55219046400).

43423100004 is an abundant number, since it is smaller than the sum of its proper divisors (67014992796).

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

43423100004 is a wasteful number, since it uses less digits than its factorization.

43423100004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433 (or 6431 counting only the distinct ones).

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

Adding to 43423100004 its reverse (40000132434), we get a palindrome (83423232438).

The spelling of 43423100004 in words is "forty-three billion, four hundred twenty-three million, one hundred thousand, four".