445765466307152 has 10 divisors (see below), whose sum is σ = 863670590970138. Its totient is φ = 222882733153568.

The previous prime is 445765466307131. The next prime is 445765466307157. The reversal of 445765466307152 is 251703664567544.

It can be written as a sum of positive squares in only one way, i.e., 439670611368976 + 6094854938176 = 20968324^2 + 2468776^2 .

It is a super-2 number, since 2×445765466307152² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445765466307157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13930170822083 + ... + 13930170822114.

Almost surely, 2^{445765466307152} is an apocalyptic number.

It is an amenable number.

445765466307152 is a deficient number, since it is larger than the sum of its proper divisors (417905124662986).

445765466307152 is a wasteful number, since it uses less digits than its factorization.

445765466307152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27860341644205 (or 27860341644199 counting only the distinct ones).

The product of its (nonzero) digits is 508032000, while the sum is 65.

The spelling of 445765466307152 in words is "four hundred forty-five trillion, seven hundred sixty-five billion, four hundred sixty-six million, three hundred seven thousand, one hundred fifty-two".