4777617140 has 48 divisors (see below), whose sum is σ = 10145523024. Its totient is φ = 1889664000.

The previous prime is 4777617139. The next prime is 4777617161. The reversal of 4777617140 is 417167774.

It can be written as a sum of positive squares in 8 ways, for example, as 3083536 + 4774533604 = 1756^2 + 69098^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4777617091 and 4777617100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2990822 + ... + 2992418.

It is an arithmetic number, because the mean of its divisors is an integer number (211365063).

Almost surely, 2^4777617140 is an apocalyptic number.

It is an amenable number.

4777617140 is an abundant number, since it is smaller than the sum of its proper divisors (5367905884).

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

4777617140 is a wasteful number, since it uses less digits than its factorization.

4777617140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188 (or 3186 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 44.

The square root of 4777617140 is about 69120.3091717622. The cubic root of 4777617140 is about 1684.2392395608.

The spelling of 4777617140 in words is "four billion, seven hundred seventy-seven million, six hundred seventeen thousand, one hundred forty".