445826682461 has 4 divisors (see below), whose sum is σ = 447561416892. Its totient is φ = 444091948032.

The previous prime is 445826682391. The next prime is 445826682529. The reversal of 445826682461 is 164286628544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 380140068025 + 65686614436 = 616555^2 + 256294^2 .

It is a cyclic number.

It is not a de Polignac number, because 445826682461 - 2³⁰ = 444752940637 is a prime.

It is a super-2 number, since 2×445826682461² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445826682397 and 445826682406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445826612461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867366830 + ... + 867367343.

It is an arithmetic number, because the mean of its divisors is an integer number (111890354223).

Almost surely, 2^445826682461 is an apocalyptic number.

It is an amenable number.

445826682461 is a deficient number, since it is larger than the sum of its proper divisors (1734734431).

445826682461 is a wasteful number, since it uses less digits than its factorization.

445826682461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734734430.

The product of its digits is 17694720, while the sum is 56.

The spelling of 445826682461 in words is "four hundred forty-five billion, eight hundred twenty-six million, six hundred eighty-two thousand, four hundred sixty-one".