8440740003 has 8 divisors (see below), whose sum is σ = 11323365568. Its totient is φ = 5592637224.

The previous prime is 8440740001. The next prime is 8440740013. The reversal of 8440740003 is 3000470448.

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

It is not a de Polignac number, because 8440740003 - 2¹ = 8440740001 is a prime.

It is the 91874-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8440740001) by changing a digit.

It is a nontrivial repunit in base 91873.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8630125 + ... + 8631102.

It is an arithmetic number, because the mean of its divisors is an integer number (1415420696).

Almost surely, 2^8440740003 is an apocalyptic number.

8440740003 is a deficient number, since it is larger than the sum of its proper divisors (2882625565).

8440740003 is a wasteful number, since it uses less digits than its factorization.

8440740003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17261393.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 8440740003 is about 91873.5000040817. The cubic root of 8440740003 is about 2036.0737634309.

The spelling of 8440740003 in words is "eight billion, four hundred forty million, seven hundred forty thousand, three".