4464776774644 has 12 divisors (see below), whose sum is σ = 7816160866500. Its totient is φ = 2231587955648.

The previous prime is 4464776774629. The next prime is 4464776774651.

4464776774644 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1963254950244 + 2501521824400 = 1401162^2 + 1581620^2 .

It is a super-2 number, since 2×4464776774644² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200095369 + ... + 200117680.

It is an arithmetic number, because the mean of its divisors is an integer number (651346738875).

Almost surely, 2^{4464776774644} is an apocalyptic number.

It is an amenable number.

4464776774644 is a deficient number, since it is larger than the sum of its proper divisors (3351384091856).

4464776774644 is a wasteful number, since it uses less digits than its factorization.

4464776774644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400215842 (or 400215840 counting only the distinct ones).

The product of its digits is 2124251136, while the sum is 70.

The spelling of 4464776774644 in words is "four trillion, four hundred sixty-four billion, seven hundred seventy-six million, seven hundred seventy-four thousand, six hundred forty-four".