4944473460 has 72 divisors (see below), whose sum is σ = 15880495176. Its totient is φ = 1240965120.

The previous prime is 4944473431. The next prime is 4944473497. The reversal of 4944473460 is 643744494.

It can be written as a sum of positive squares in 4 ways, for example, as 2773286244 + 2171187216 = 52662^2 + 46596^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 804861 + ... + 810980.

It is an arithmetic number, because the mean of its divisors is an integer number (220562433).

Almost surely, 2^4944473460 is an apocalyptic number.

It is an amenable number.

4944473460 is an abundant number, since it is smaller than the sum of its proper divisors (10936021716).

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

4944473460 is a wasteful number, since it uses less digits than its factorization.

4944473460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615873 (or 1615868 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The square root of 4944473460 is about 70316.9500191810. The cubic root of 4944473460 is about 1703.6224325464.

The spelling of 4944473460 in words is "four billion, nine hundred forty-four million, four hundred seventy-three thousand, four hundred sixty".