4460772644 has 24 divisors (see below), whose sum is σ = 7969661280. Its totient is φ = 2184022016.

The previous prime is 4460772643. The next prime is 4460772713. The reversal of 4460772644 is 4462770644.

It is a junction number, because it is equal to n+sod(n) for n = 4460772595 and 4460772604.

It is not an unprimeable number, because it can be changed into a prime (4460772643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23879 + ... + 97425.

It is an arithmetic number, because the mean of its divisors is an integer number (332069220).

Almost surely, 2^4460772644 is an apocalyptic number.

It is an amenable number.

4460772644 is a deficient number, since it is larger than the sum of its proper divisors (3508888636).

4460772644 is a wasteful number, since it uses less digits than its factorization.

4460772644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73867 (or 73865 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 44.

The square root of 4460772644 is about 66789.0158933338. The cubic root of 4460772644 is about 1646.1523623631.

The spelling of 4460772644 in words is "four billion, four hundred sixty million, seven hundred seventy-two thousand, six hundred forty-four".