445011215150231 has 8 divisors (see below), whose sum is σ = 445167434944128. Its totient is φ = 444855012147000.

The previous prime is 445011215150129. The next prime is 445011215150239. The reversal of 445011215150231 is 132051512110544.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445011215150231 is a prime.

It is a super-3 number, since 3×445011215150231³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445011215150191 and 445011215150200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445011215150239) 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, 48936596 + ... + 57313286.

It is an arithmetic number, because the mean of its divisors is an integer number (55645929368016).

Almost surely, 2^{445011215150231} is an apocalyptic number.

445011215150231 is a deficient number, since it is larger than the sum of its proper divisors (156219793897).

445011215150231 is a wasteful number, since it uses less digits than its factorization.

445011215150231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8395333.

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 445011215150231 its reverse (132051512110544), we get a palindrome (577062727260775).

The spelling of 445011215150231 in words is "four hundred forty-five trillion, eleven billion, two hundred fifteen million, one hundred fifty thousand, two hundred thirty-one".