4477923870 has 128 divisors (see below), whose sum is σ = 12502425600. Its totient is φ = 1005333120.

The previous prime is 4477923851. The next prime is 4477923871. The reversal of 4477923870 is 783297744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4477923871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3467925 + ... + 3469215.

It is an arithmetic number, because the mean of its divisors is an integer number (97675200).

Almost surely, 2^4477923870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4477923870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6251212800).

4477923870 is an abundant number, since it is smaller than the sum of its proper divisors (8024501730).

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

4477923870 is a wasteful number, since it uses less digits than its factorization.

4477923870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its (nonzero) digits is 2370816, while the sum is 51.

The square root of 4477923870 is about 66917.2912631705. The cubic root of 4477923870 is about 1648.2594280746.

The spelling of 4477923870 in words is "four billion, four hundred seventy-seven million, nine hundred twenty-three thousand, eight hundred seventy".