43668500928 has 224 divisors, whose sum is σ = 126085177344. Its totient is φ = 13258764288.

The previous prime is 43668500923. The next prime is 43668501011. The reversal of 43668500928 is 82900586634.

It is a super-2 number, since 2×43668500928² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43668500921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109996026 + ... + 109996422.

It is an arithmetic number, because the mean of its divisors is an integer number (562880256).

Almost surely, 2^43668500928 is an apocalyptic number.

43668500928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43668500928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63042588672).

43668500928 is an abundant number, since it is smaller than the sum of its proper divisors (82416676416).

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

43668500928 is a wasteful number, since it uses less digits than its factorization.

43668500928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 43668500928 in words is "forty-three billion, six hundred sixty-eight million, five hundred thousand, nine hundred twenty-eight".