4484440264646 has 4 divisors (see below), whose sum is σ = 6726660396972. Its totient is φ = 2242220132322.

The previous prime is 4484440264541. The next prime is 4484440264649. The reversal of 4484440264646 is 6464620444844.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4484440264646² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4484440264591 and 4484440264600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4484440264649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121110066160 + ... + 1121110066163.

It is an arithmetic number, because the mean of its divisors is an integer number (1681665099243).

Almost surely, 2^{4484440264646} is an apocalyptic number.

4484440264646 is a deficient number, since it is larger than the sum of its proper divisors (2242220132326).

4484440264646 is a wasteful number, since it uses less digits than its factorization.

4484440264646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242220132325.

The product of its (nonzero) digits is 56623104, while the sum is 56.

The spelling of 4484440264646 in words is "four trillion, four hundred eighty-four billion, four hundred forty million, two hundred sixty-four thousand, six hundred forty-six".