4089004804493 has 4 divisors (see below), whose sum is σ = 4673148348000. Its totient is φ = 3504861260988.

The previous prime is 4089004804457. The next prime is 4089004804499. The reversal of 4089004804493 is 3944084009804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4089004804493 - 2¹⁸ = 4089004542349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4089004804499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292071771743 + ... + 292071771756.

It is an arithmetic number, because the mean of its divisors is an integer number (1168287087000).

Almost surely, 2^{4089004804493} is an apocalyptic number.

It is an amenable number.

4089004804493 is a deficient number, since it is larger than the sum of its proper divisors (584143543507).

4089004804493 is an equidigital number, since it uses as much as digits as its factorization.

4089004804493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584143543506.

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 4089004804493 in words is "four trillion, eighty-nine billion, four million, eight hundred four thousand, four hundred ninety-three".