43112487408 has 20 divisors (see below), whose sum is σ = 111373925928. Its totient is φ = 14370829120.

The previous prime is 43112487389. The next prime is 43112487421. The reversal of 43112487408 is 80478421134.

It is a self number, because there is not a number n which added to its sum of digits gives 43112487408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449088363 + ... + 449088458.

Almost surely, 2^43112487408 is an apocalyptic number.

43112487408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

43112487408 is an abundant number, since it is smaller than the sum of its proper divisors (68261438520).

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

43112487408 is a wasteful number, since it uses less digits than its factorization.

43112487408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898176832 (or 898176826 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 43112487408 in words is "forty-three billion, one hundred twelve million, four hundred eighty-seven thousand, four hundred eight".