445263352544560 has 80 divisors (see below), whose sum is σ = 1129362933458592. Its totient is φ = 161912060006400.

The previous prime is 445263352544531. The next prime is 445263352544567. The reversal of 445263352544560 is 65445253362544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×445263352544560² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445263352544495 and 445263352544504.

It is not an unprimeable number, because it can be changed into a prime (445263352544567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73762582 + ... + 79570378.

Almost surely, 2^{445263352544560} is an apocalyptic number.

445263352544560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445263352544560 is an abundant number, since it is smaller than the sum of its proper divisors (684099580914032).

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

445263352544560 is a wasteful number, since it uses less digits than its factorization.

445263352544560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894942 (or 5894936 counting only the distinct ones).

The product of its (nonzero) digits is 207360000, while the sum is 58.

The spelling of 445263352544560 in words is "four hundred forty-five trillion, two hundred sixty-three billion, three hundred fifty-two million, five hundred forty-four thousand, five hundred sixty".