3650072144 has 10 divisors (see below), whose sum is σ = 7072014810. Its totient is φ = 1825036064.

The previous prime is 3650072137. The next prime is 3650072149. The reversal of 3650072144 is 4412700563.

It can be written as a sum of positive squares in only one way, i.e., 3649609744 + 462400 = 60412^2 + 680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3650072144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3650072149) 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, 114064739 + ... + 114064770.

It is an arithmetic number, because the mean of its divisors is an integer number (707201481).

Almost surely, 2^3650072144 is an apocalyptic number.

It is an amenable number.

3650072144 is a deficient number, since it is larger than the sum of its proper divisors (3421942666).

3650072144 is a wasteful number, since it uses less digits than its factorization.

3650072144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228129517 (or 228129511 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 3650072144 is about 60415.8269330148. The cubic root of 3650072144 is about 1539.6918684127.

The spelling of 3650072144 in words is "three billion, six hundred fifty million, seventy-two thousand, one hundred forty-four".