43204304423100 has 144 divisors (see below), whose sum is σ = 126327085049088. Its totient is φ = 11399794306560.

The previous prime is 43204304423089. The next prime is 43204304423107. The reversal of 43204304423100 is 132440340234.

It is a happy number.

It is a super-2 number, since 2×43204304423100² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43204304423107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10905649 + ... + 14329751.

It is an arithmetic number, because the mean of its divisors is an integer number (877271423952).

Almost surely, 2^{43204304423100} 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 43204304423100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63163542524544).

43204304423100 is an abundant number, since it is smaller than the sum of its proper divisors (83122780625988).

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

43204304423100 is a wasteful number, since it uses less digits than its factorization.

43204304423100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424564 (or 3424557 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 43204304423100 its reverse (132440340234), we get a palindrome (43336744763334).

The spelling of 43204304423100 in words is "forty-three trillion, two hundred four billion, three hundred four million, four hundred twenty-three thousand, one hundred".