4462772644 has 12 divisors (see below), whose sum is σ = 8519838768. Its totient is φ = 2028533000.

The previous prime is 4462772603. The next prime is 4462772681.

4462772644 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4462772594 and 4462772603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50713282 + ... + 50713369.

It is an arithmetic number, because the mean of its divisors is an integer number (709986564).

Almost surely, 2^4462772644 is an apocalyptic number.

4462772644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4462772644 is a deficient number, since it is larger than the sum of its proper divisors (4057066124).

4462772644 is a wasteful number, since it uses less digits than its factorization.

4462772644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101426666 (or 101426664 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 46.

The square root of 4462772644 is about 66803.9867373198. The cubic root of 4462772644 is about 1646.3983446231.

The spelling of 4462772644 in words is "four billion, four hundred sixty-two million, seven hundred seventy-two thousand, six hundred forty-four".