43481888087 has 12 divisors (see below), whose sum is σ = 47800072320. Its totient is φ = 39524084160.

The previous prime is 43481888083. The next prime is 43481888141. The reversal of 43481888087 is 78088818434.

It is not a de Polignac number, because 43481888087 - 2² = 43481888083 is a prime.

It is a super-4 number, since 4×43481888087⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43481888083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1260623 + ... + 1294655.

It is an arithmetic number, because the mean of its divisors is an integer number (3983339360).

Almost surely, 2^43481888087 is an apocalyptic number.

43481888087 is a deficient number, since it is larger than the sum of its proper divisors (4318184233).

43481888087 is a wasteful number, since it uses less digits than its factorization.

43481888087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44614 (or 44603 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 59.

The spelling of 43481888087 in words is "forty-three billion, four hundred eighty-one million, eight hundred eighty-eight thousand, eighty-seven".