4649444602803 has 144 divisors (see below), whose sum is σ = 9187736253696. Its totient is φ = 2227169105280.

The previous prime is 4649444602783. The next prime is 4649444602807. The reversal of 4649444602803 is 3082064449464.

It is a happy number.

4649444602803 is a `hidden beast` number, since 4 + 64 + 9 + 44 + 460 + 2 + 80 + 3 = 666.

It is not a de Polignac number, because 4649444602803 - 2¹⁸ = 4649444340659 is a prime.

It is a super-2 number, since 2×4649444602803² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4649444602803.

It is not an unprimeable number, because it can be changed into a prime (4649444602807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 60943800 + ... + 61020042.

It is an arithmetic number, because the mean of its divisors is an integer number (63803723984).

Almost surely, 2^{4649444602803} is an apocalyptic number.

4649444602803 is a deficient number, since it is larger than the sum of its proper divisors (4538291650893).

4649444602803 is a wasteful number, since it uses less digits than its factorization.

4649444602803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77254 (or 77244 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 54.

The spelling of 4649444602803 in words is "four trillion, six hundred forty-nine billion, four hundred forty-four million, six hundred two thousand, eight hundred three".