4547149344 has 72 divisors (see below), whose sum is σ = 12939518592. Its totient is φ = 1514712960.

The previous prime is 4547149309. The next prime is 4547149393. The reversal of 4547149344 is 4439417454.

4547149344 is a `hidden beast` number, since 4 + 54 + 71 + 493 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 4547149344.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523017 + ... + 531639.

It is an arithmetic number, because the mean of its divisors is an integer number (179715536).

Almost surely, 2^4547149344 is an apocalyptic number.

It is an amenable number.

4547149344 is an abundant number, since it is smaller than the sum of its proper divisors (8392369248).

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

4547149344 is a wasteful number, since it uses less digits than its factorization.

4547149344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10470 (or 10459 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 4547149344 is about 67432.5540373491. The cubic root of 4547149344 is about 1656.7096657292.

The spelling of 4547149344 in words is "four billion, five hundred forty-seven million, one hundred forty-nine thousand, three hundred forty-four".