4465775644 has 12 divisors (see below), whose sum is σ = 8525571768. Its totient is φ = 2029898000.

The previous prime is 4465775609. The next prime is 4465775651.

4465775644 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4465775644² = 39886304205087229472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4465775591 and 4465775600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50747407 + ... + 50747494.

It is an arithmetic number, because the mean of its divisors is an integer number (710464314).

Almost surely, 2^4465775644 is an apocalyptic number.

4465775644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4465775644 is a deficient number, since it is larger than the sum of its proper divisors (4059796124).

4465775644 is a wasteful number, since it uses less digits than its factorization.

4465775644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101494916 (or 101494914 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 52.

The square root of 4465775644 is about 66826.4591610239. The cubic root of 4465775644 is about 1646.7675490070.

The spelling of 4465775644 in words is "four billion, four hundred sixty-five million, seven hundred seventy-five thousand, six hundred forty-four".