4427772805052 has 12 divisors (see below), whose sum is σ = 7748707436736. Its totient is φ = 2213856394560.

The previous prime is 4427772805039. The next prime is 4427772805067. The reversal of 4427772805052 is 2505082777244.

It is a junction number, because it is equal to n+sod(n) for n = 4427772804985 and 4427772805003.

It is a congruent 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, 7168349 + ... + 7761492.

It is an arithmetic number, because the mean of its divisors is an integer number (645725619728).

Almost surely, 2^{4427772805052} is an apocalyptic number.

It is an amenable number.

4427772805052 is a deficient number, since it is larger than the sum of its proper divisors (3320934631684).

4427772805052 is a wasteful number, since it uses less digits than its factorization.

4427772805052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15003988 (or 15003986 counting only the distinct ones).

The product of its (nonzero) digits is 8780800, while the sum is 53.

The spelling of 4427772805052 in words is "four trillion, four hundred twenty-seven billion, seven hundred seventy-two million, eight hundred five thousand, fifty-two".