445414140133 has 4 divisors (see below), whose sum is σ = 445423374880. Its totient is φ = 445404905388.

The previous prime is 445414140121. The next prime is 445414140137. The reversal of 445414140133 is 331041414544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 445414140133 - 2²¹ = 445412042981 is a prime.

It is a super-2 number, since 2×445414140133² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445414140137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4544643 + ... + 4641616.

It is an arithmetic number, because the mean of its divisors is an integer number (111355843720).

Almost surely, 2^445414140133 is an apocalyptic number.

It is an amenable number.

445414140133 is a deficient number, since it is larger than the sum of its proper divisors (9234747).

445414140133 is an equidigital number, since it uses as much as digits as its factorization.

445414140133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9234746.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 445414140133 its reverse (331041414544), we get a palindrome (776455554677).

The spelling of 445414140133 in words is "four hundred forty-five billion, four hundred fourteen million, one hundred forty thousand, one hundred thirty-three".