4144550544 has 80 divisors (see below), whose sum is σ = 12306652800. Its totient is φ = 1333874304.

The previous prime is 4144550539. The next prime is 4144550567. The reversal of 4144550544 is 4450554414.

4144550544 is a `hidden beast` number, since 4 + 144 + 5 + 505 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4144550499 and 4144550508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152884 + ... + 177939.

It is an arithmetic number, because the mean of its divisors is an integer number (153833160).

Almost surely, 2^4144550544 is an apocalyptic number.

It is an amenable number.

4144550544 is an abundant number, since it is smaller than the sum of its proper divisors (8162102256).

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

4144550544 is a wasteful number, since it uses less digits than its factorization.

4144550544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330869 (or 330857 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The square root of 4144550544 is about 64378.1837581645. The cubic root of 4144550544 is about 1606.2968712894.

The spelling of 4144550544 in words is "four billion, one hundred forty-four million, five hundred fifty thousand, five hundred forty-four".