4539777000 has 256 divisors, whose sum is σ = 15785902080. Its totient is φ = 1076768000.

The previous prime is 4539776999. The next prime is 4539777001. The reversal of 4539777000 is 7779354.

It is an interprime number because it is at equal distance from previous prime (4539776999) and next prime (4539777001).

It is not an unprimeable number, because it can be changed into a prime (4539777001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1549537 + ... + 1552463.

It is an arithmetic number, because the mean of its divisors is an integer number (61663680).

Almost surely, 2^4539777000 is an apocalyptic number.

4539777000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4539777000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7892951040).

4539777000 is an abundant number, since it is smaller than the sum of its proper divisors (11246125080).

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

4539777000 is a wasteful number, since it uses less digits than its factorization.

4539777000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009 (or 2995 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 4539777000 is about 67377.8672859271. The cubic root of 4539777000 is about 1655.8138341213.

The spelling of 4539777000 in words is "four billion, five hundred thirty-nine million, seven hundred seventy-seven thousand".