4002890017 has 6 divisors (see below), whose sum is σ = 4656423138. Its totient is φ = 3431048544.

The previous prime is 4002890011. The next prime is 4002890041. The reversal of 4002890017 is 7100982004.

It can be written as a sum of positive squares in only one way, i.e., 3809234961 + 193655056 = 61719^2 + 13916^2 .

It is not a de Polignac number, because 4002890017 - 2¹¹ = 4002887969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4002890011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40845768 + ... + 40845865.

It is an arithmetic number, because the mean of its divisors is an integer number (776070523).

Almost surely, 2^4002890017 is an apocalyptic number.

It is an amenable number.

4002890017 is a deficient number, since it is larger than the sum of its proper divisors (653533121).

4002890017 is an equidigital number, since it uses as much as digits as its factorization.

4002890017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81691647 (or 81691640 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 4002890017 is about 63268.3966684790. The cubic root of 4002890017 is about 1587.7832612692.

The spelling of 4002890017 in words is "four billion, two million, eight hundred ninety thousand, seventeen".