4477939752 has 128 divisors (see below), whose sum is σ = 13175809920. Its totient is φ = 1250304000.

The previous prime is 4477939747. The next prime is 4477939769. The reversal of 4477939752 is 2579397744.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4477939692 and 4477939701.

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, 3022852 + ... + 3024332.

It is an arithmetic number, because the mean of its divisors is an integer number (102936015).

Almost surely, 2^4477939752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4477939752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6587904960).

4477939752 is an abundant number, since it is smaller than the sum of its proper divisors (8697870168).

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

4477939752 is a wasteful number, since it uses less digits than its factorization.

4477939752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395 (or 2391 counting only the distinct ones).

The product of its digits is 13335840, while the sum is 57.

The square root of 4477939752 is about 66917.4099319452. The cubic root of 4477939752 is about 1648.2613767177.

The spelling of 4477939752 in words is "four billion, four hundred seventy-seven million, nine hundred thirty-nine thousand, seven hundred fifty-two".