4775402618448 has 160 divisors (see below), whose sum is σ = 15381566088192. Its totient is φ = 1240279756800.

The previous prime is 4775402618401. The next prime is 4775402618521. The reversal of 4775402618448 is 8448162045774.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4775402618391 and 4775402618400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68684983 + ... + 68754473.

Almost surely, 2^{4775402618448} is an apocalyptic number.

4775402618448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4775402618448 is an abundant number, since it is smaller than the sum of its proper divisors (10606163469744).

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

4775402618448 is a wasteful number, since it uses less digits than its factorization.

4775402618448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88113 (or 88107 counting only the distinct ones).

The product of its (nonzero) digits is 48168960, while the sum is 60.

The spelling of 4775402618448 in words is "four trillion, seven hundred seventy-five billion, four hundred two million, six hundred eighteen thousand, four hundred forty-eight".