4544149160 has 16 divisors (see below), whose sum is σ = 10224335700. Its totient is φ = 1817659648.

The previous prime is 4544149157. The next prime is 4544149201. The reversal of 4544149160 is 619414454.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3798749956 + 745399204 = 61634^2 + 27302^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56801825 + ... + 56801904.

Almost surely, 2^4544149160 is an apocalyptic number.

4544149160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4544149160 is an abundant number, since it is smaller than the sum of its proper divisors (5680186540).

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

4544149160 is a wasteful number, since it uses less digits than its factorization.

4544149160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113603740 (or 113603736 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 4544149160 is about 67410.3045535325. The cubic root of 4544149160 is about 1656.3452229387.

The spelling of 4544149160 in words is "four billion, five hundred forty-four million, one hundred forty-nine thousand, one hundred sixty".