445622262136 has 16 divisors (see below), whose sum is σ = 836146788840. Its totient is φ = 222649785120.

The previous prime is 445622262121. The next prime is 445622262143. The reversal of 445622262136 is 631262226544.

It is a super-2 number, since 2×445622262136² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445622262092 and 445622262101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20156506 + ... + 20178601.

Almost surely, 2^445622262136 is an apocalyptic number.

It is an amenable number.

445622262136 is a deficient number, since it is larger than the sum of its proper divisors (390524526704).

445622262136 is a wasteful number, since it uses less digits than its factorization.

445622262136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40336494 (or 40336490 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

The spelling of 445622262136 in words is "four hundred forty-five billion, six hundred twenty-two million, two hundred sixty-two thousand, one hundred thirty-six".