4463006772644 has 12 divisors (see below), whose sum is σ = 8926013545344. Its totient is φ = 1912717188264.

The previous prime is 4463006772607. The next prime is 4463006772659. The reversal of 4463006772644 is 4462776003644.

4463006772644 is an admirable number.

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, 79696549484 + ... + 79696549539.

It is an arithmetic number, because the mean of its divisors is an integer number (743834462112).

Almost surely, 2^{4463006772644} is an apocalyptic number.

It is an amenable number.

4463006772644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4463006772644 is a wasteful number, since it uses less digits than its factorization.

4463006772644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159393099034 (or 159393099032 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 53.

The spelling of 4463006772644 in words is "four trillion, four hundred sixty-three billion, six million, seven hundred seventy-two thousand, six hundred forty-four".