4894140924 has 18 divisors (see below), whose sum is σ = 12371300760. Its totient is φ = 1631380296.

The previous prime is 4894140913. The next prime is 4894140943. The reversal of 4894140924 is 4290414984.

4894140924 is a `hidden beast` number, since 489 + 4 + 140 + 9 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 4894140924.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67974144 + ... + 67974215.

Almost surely, 2^4894140924 is an apocalyptic number.

It is an amenable number.

4894140924 is an abundant number, since it is smaller than the sum of its proper divisors (7477159836).

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

4894140924 is a wasteful number, since it uses less digits than its factorization.

4894140924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135948369 (or 135948364 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 4894140924 is about 69958.1369391724. The cubic root of 4894140924 is about 1697.8220001785.

The spelling of 4894140924 in words is "four billion, eight hundred ninety-four million, one hundred forty thousand, nine hundred twenty-four".