43087633441 has 48 divisors (see below), whose sum is σ = 49282452864. Its totient is φ = 37466322432.

The previous prime is 43087633361. The next prime is 43087633447. The reversal of 43087633441 is 14433678034.

It is not a de Polignac number, because 43087633441 - 2²¹ = 43085536289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43087633447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77356335 + ... + 77356891.

It is an arithmetic number, because the mean of its divisors is an integer number (1026717768).

Almost surely, 2^43087633441 is an apocalyptic number.

It is an amenable number.

43087633441 is a deficient number, since it is larger than the sum of its proper divisors (6194819423).

43087633441 is a wasteful number, since it uses less digits than its factorization.

43087633441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 43087633441 in words is "forty-three billion, eighty-seven million, six hundred thirty-three thousand, four hundred forty-one".