3667777444 has 24 divisors (see below), whose sum is σ = 6583663800. Its totient is φ = 1787195904.

The previous prime is 3667777441. The next prime is 3667777453. The reversal of 3667777444 is 4447777663.

It can be written as a sum of positive squares in 4 ways, for example, as 257217444 + 3410560000 = 16038^2 + 58400^2 .

It is a super-3 number, since 3×3667777444³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3667777441) 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 in 7 ways as a sum of consecutive naturals, for example, 26469 + ... + 89644.

It is an arithmetic number, because the mean of its divisors is an integer number (274319325).

Almost surely, 2^3667777444 is an apocalyptic number.

It is an amenable number.

3667777444 is a deficient number, since it is larger than the sum of its proper divisors (2915886356).

3667777444 is a wasteful number, since it uses less digits than its factorization.

3667777444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116319 (or 116317 counting only the distinct ones).

The product of its digits is 16595712, while the sum is 55.

The square root of 3667777444 is about 60562.1783293831. The cubic root of 3667777444 is about 1542.1773669808.

The spelling of 3667777444 in words is "three billion, six hundred sixty-seven million, seven hundred seventy-seven thousand, four hundred forty-four".