43314421100 has 36 divisors (see below), whose sum is σ = 98078920464. Its totient is φ = 16572473280.

The previous prime is 43314421081. The next prime is 43314421127. The reversal of 43314421100 is 112441334.

It is a super-2 number, since 2×43314421100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9413879 + ... + 9418478.

Almost surely, 2^43314421100 is an apocalyptic number.

It is an amenable number.

43314421100 is an abundant number, since it is smaller than the sum of its proper divisors (54764499364).

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

43314421100 is a wasteful number, since it uses less digits than its factorization.

43314421100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18832394 (or 18832387 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 43314421100 its reverse (112441334), we get a palindrome (43426862434).

The spelling of 43314421100 in words is "forty-three billion, three hundred fourteen million, four hundred twenty-one thousand, one hundred".