43086998472 has 128 divisors (see below), whose sum is σ = 127442764800. Its totient is φ = 11877481728.

The previous prime is 43086998447. The next prime is 43086998477. The reversal of 43086998472 is 27489968034.

It is a super-2 number, since 2×43086998472² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43086998477) 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, 9873363 + ... + 9877725.

It is an arithmetic number, because the mean of its divisors is an integer number (995646600).

Almost surely, 2^43086998472 is an apocalyptic number.

43086998472 is a gapful number since it is divisible by the number (42) 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 43086998472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63721382400).

43086998472 is an abundant number, since it is smaller than the sum of its proper divisors (84355766328).

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

43086998472 is a wasteful number, since it uses less digits than its factorization.

43086998472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435 (or 6431 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 43086998472 in words is "forty-three billion, eighty-six million, nine hundred ninety-eight thousand, four hundred seventy-two".