445004350231 has 8 divisors (see below), whose sum is σ = 514290742560. Its totient is φ = 377146543488.

The previous prime is 445004350223. The next prime is 445004350283. The reversal of 445004350231 is 132053400544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445004350231 - 2³ = 445004350223 is a prime.

It is a super-2 number, since 2×445004350231² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445004350193 and 445004350202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445004350291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357145726 + ... + 357146971.

It is an arithmetic number, because the mean of its divisors is an integer number (64286342820).

Almost surely, 2^445004350231 is an apocalyptic number.

445004350231 is a deficient number, since it is larger than the sum of its proper divisors (69286392329).

445004350231 is an equidigital number, since it uses as much as digits as its factorization.

445004350231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714292793.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 445004350231 its reverse (132053400544), we get a palindrome (577057750775).

The spelling of 445004350231 in words is "four hundred forty-five billion, four million, three hundred fifty thousand, two hundred thirty-one".