4002640264003 has 2 divisors, whose sum is σ = 4002640264004. Its totient is φ = 4002640264002.

The previous prime is 4002640263977. The next prime is 4002640264019. The reversal of 4002640264003 is 3004620462004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4002640264003 - 2⁹ = 4002640263491 is a prime.

It is a super-2 number, since 2×4002640264003² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4002640264093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001320132001 + 2001320132002.

It is an arithmetic number, because the mean of its divisors is an integer number (2001320132002).

Almost surely, 2^{4002640264003} is an apocalyptic number.

4002640264003 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002640264003 is an equidigital number, since it uses as much as digits as its factorization.

4002640264003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

The spelling of 4002640264003 in words is "four trillion, two billion, six hundred forty million, two hundred sixty-four thousand, three".