4162665644 has 6 divisors (see below), whose sum is σ = 7284664884. Its totient is φ = 2081332820.

The previous prime is 4162665643. The next prime is 4162665653. The reversal of 4162665644 is 4465662614.

It is a junction number, because it is equal to n+sod(n) for n = 4162665595 and 4162665604.

It is not an unprimeable number, because it can be changed into a prime (4162665643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520333202 + ... + 520333209.

It is an arithmetic number, because the mean of its divisors is an integer number (1214110814).

Almost surely, 2^4162665644 is an apocalyptic number.

It is an amenable number.

4162665644 is a deficient number, since it is larger than the sum of its proper divisors (3121999240).

4162665644 is a wasteful number, since it uses less digits than its factorization.

4162665644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040666415 (or 1040666413 counting only the distinct ones).

The product of its digits is 829440, while the sum is 44.

The square root of 4162665644 is about 64518.7232049736. The cubic root of 4162665644 is about 1608.6337500720.

The spelling of 4162665644 in words is "four billion, one hundred sixty-two million, six hundred sixty-five thousand, six hundred forty-four".