4432991980587 has 8 divisors (see below), whose sum is σ = 5910665706960. Its totient is φ = 2955323120640.

The previous prime is 4432991980421. The next prime is 4432991980597. The reversal of 4432991980587 is 7850891992344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4432991980587 - 2¹¹ = 4432991978539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4432991980597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2867787 + ... + 4134027.

It is an arithmetic number, because the mean of its divisors is an integer number (738833213370).

Almost surely, 2^{4432991980587} is an apocalyptic number.

4432991980587 is a deficient number, since it is larger than the sum of its proper divisors (1477673726373).

4432991980587 is a wasteful number, since it uses less digits than its factorization.

4432991980587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433213.

The product of its (nonzero) digits is 156764160, while the sum is 69.

The spelling of 4432991980587 in words is "four trillion, four hundred thirty-two billion, nine hundred ninety-one million, nine hundred eighty thousand, five hundred eighty-seven".