4539474030 has 128 divisors (see below), whose sum is σ = 13515522048. Its totient is φ = 950164992.

The previous prime is 4539473951. The next prime is 4539474077. The reversal of 4539474030 is 304749354.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 4539474030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 340164 + ... + 353256.

It is an arithmetic number, because the mean of its divisors is an integer number (105590016).

Almost surely, 2^4539474030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4539474030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6757761024).

4539474030 is an abundant number, since it is smaller than the sum of its proper divisors (8976048018).

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

4539474030 is a wasteful number, since it uses less digits than its factorization.

4539474030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13250.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 4539474030 is about 67375.6189581958. The cubic root of 4539474030 is about 1655.7769987527.

The spelling of 4539474030 in words is "four billion, five hundred thirty-nine million, four hundred seventy-four thousand, thirty".