4909557744 has 600 divisors, whose sum is σ = 18797911440. Its totient is φ = 1222760448.

The previous prime is 4909557743. The next prime is 4909557749. The reversal of 4909557744 is 4477559094.

4909557744 is a `hidden beast` number, since 49 + 0 + 9 + 557 + 7 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4909557743) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 15685332 + ... + 15685644.

Almost surely, 2^4909557744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4909557744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9398955720).

4909557744 is an abundant number, since it is smaller than the sum of its proper divisors (13888353696).

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

4909557744 is a wasteful number, since it uses less digits than its factorization.

4909557744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The square root of 4909557744 is about 70068.2363414408. The cubic root of 4909557744 is about 1699.6028765579.

The spelling of 4909557744 in words is "four billion, nine hundred nine million, five hundred fifty-seven thousand, seven hundred forty-four".