4907661440 has 64 divisors (see below), whose sum is σ = 12798976320. Its totient is φ = 1784601600.

The previous prime is 4907661431. The next prime is 4907661443. The reversal of 4907661440 is 441667094.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (4907661443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341516 + ... + 355595.

It is an arithmetic number, because the mean of its divisors is an integer number (199984005).

Almost surely, 2^4907661440 is an apocalyptic number.

4907661440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4907661440 is an abundant number, since it is smaller than the sum of its proper divisors (7891314880).

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

4907661440 is a wasteful number, since it uses less digits than its factorization.

4907661440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697141 (or 697129 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 4907661440 is about 70054.7031968590. The cubic root of 4907661440 is about 1699.3840259713.

The spelling of 4907661440 in words is "four billion, nine hundred seven million, six hundred sixty-one thousand, four hundred forty".