4989774240 has 144 divisors (see below), whose sum is σ = 18575627616. Its totient is φ = 1209638400.

The previous prime is 4989774239. The next prime is 4989774263. The reversal of 4989774240 is 424779894.

It is a happy number.

4989774240 is a `hidden beast` number, since 498 + 9 + 77 + 42 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141666 + ... + 173345.

It is an arithmetic number, because the mean of its divisors is an integer number (128997414).

Almost surely, 2^4989774240 is an apocalyptic number.

4989774240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4989774240 is an abundant number, since it is smaller than the sum of its proper divisors (13585853376).

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

4989774240 is a wasteful number, since it uses less digits than its factorization.

4989774240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315043 (or 315032 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 4989774240 is about 70638.3340686911. The cubic root of 4989774240 is about 1708.8094308384.

The spelling of 4989774240 in words is "four billion, nine hundred eighty-nine million, seven hundred seventy-four thousand, two hundred forty".