4202144144 has 30 divisors (see below), whose sum is σ = 8949095190. Its totient is φ = 1910064640.

The previous prime is 4202144143. The next prime is 4202144171. The reversal of 4202144144 is 4414412024.

It can be written as a sum of positive squares in only one way, i.e., 3409158544 + 792985600 = 58388^2 + 28160^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202144143) 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 in 5 ways as a sum of consecutive naturals, for example, 1083329 + ... + 1087200.

It is an arithmetic number, because the mean of its divisors is an integer number (298303173).

Almost surely, 2^4202144144 is an apocalyptic number.

4202144144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4202144144 is an abundant number, since it is smaller than the sum of its proper divisors (4746951046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4202144144 is a wasteful number, since it uses less digits than its factorization.

4202144144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170559 (or 2170542 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 4202144144 is about 64823.9473034464. The cubic root of 4202144144 is about 1613.7031567251.

Adding to 4202144144 its reverse (4414412024), we get a palindrome (8616556168).

The spelling of 4202144144 in words is "four billion, two hundred two million, one hundred forty-four thousand, one hundred forty-four".