445205152007 has 32 divisors (see below), whose sum is σ = 556545613824. Its totient is φ = 345986488800.

The previous prime is 445205152003. The next prime is 445205152009. The reversal of 445205152007 is 700251502544.

It is a cyclic number.

It is not a de Polignac number, because 445205152007 - 2² = 445205152003 is a prime.

It is a super-2 number, since 2×445205152007² (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 (445205152003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 48967532 + ... + 48976622.

It is an arithmetic number, because the mean of its divisors is an integer number (17392050432).

Almost surely, 2^445205152007 is an apocalyptic number.

445205152007 is a deficient number, since it is larger than the sum of its proper divisors (111340461817).

445205152007 is a wasteful number, since it uses less digits than its factorization.

445205152007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10739.

The product of its (nonzero) digits is 56000, while the sum is 35.

The spelling of 445205152007 in words is "four hundred forty-five billion, two hundred five million, one hundred fifty-two thousand, seven".