564312156424444 has 48 divisors (see below), whose sum is σ = 1022101726399488. Its totient is φ = 272453406107328.

The previous prime is 564312156424439. The next prime is 564312156424459. The reversal of 564312156424444 is 444424651213465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13231152 + ... + 36106615.

It is an arithmetic number, because the mean of its divisors is an integer number (21293785966656).

Almost surely, 2^{564312156424444} is an apocalyptic number.

It is an amenable number.

564312156424444 is a deficient number, since it is larger than the sum of its proper divisors (457789569975044).

564312156424444 is a wasteful number, since it uses less digits than its factorization.

564312156424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49338634 (or 49338632 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 55.

The spelling of 564312156424444 in words is "five hundred sixty-four trillion, three hundred twelve billion, one hundred fifty-six million, four hundred twenty-four thousand, four hundred forty-four".