4977458042240 has 32 divisors (see below), whose sum is σ = 11899235633760. Its totient is φ = 1990983216640.

The previous prime is 4977458042189. The next prime is 4977458042339. The reversal of 4977458042240 is 422408547794.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3888638456 + ... + 3888639735.

It is an arithmetic number, because the mean of its divisors is an integer number (371851113555).

Almost surely, 2^{4977458042240} is an apocalyptic number.

4977458042240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4977458042240 is an abundant number, since it is smaller than the sum of its proper divisors (6921777591520).

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

4977458042240 is an equidigital number, since it uses as much as digits as its factorization.

4977458042240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777278210 (or 7777278198 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 56.

The spelling of 4977458042240 in words is "four trillion, nine hundred seventy-seven billion, four hundred fifty-eight million, forty-two thousand, two hundred forty".