445327401462623 has 4 divisors (see below), whose sum is σ = 445364020782528. Its totient is φ = 445290782142720.

The previous prime is 445327401462607. The next prime is 445327401462637. The reversal of 445327401462623 is 326264104723544.

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

It is a cyclic number.

It is not a de Polignac number, because 445327401462623 - 2⁴ = 445327401462607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445327401462023) 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, 18309641711 + ... + 18309666032.

It is an arithmetic number, because the mean of its divisors is an integer number (111341005195632).

Almost surely, 2^{445327401462623} is an apocalyptic number.

445327401462623 is a deficient number, since it is larger than the sum of its proper divisors (36619319905).

445327401462623 is a wasteful number, since it uses less digits than its factorization.

445327401462623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36619319904.

The product of its (nonzero) digits is 23224320, while the sum is 53.

The spelling of 445327401462623 in words is "four hundred forty-five trillion, three hundred twenty-seven billion, four hundred one million, four hundred sixty-two thousand, six hundred twenty-three".