1445112224532 has 144 divisors (see below), whose sum is σ = 3936320274432. Its totient is φ = 445714125120.

The previous prime is 1445112224483. The next prime is 1445112224593. The reversal of 1445112224532 is 2354222115441.

1445112224532 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 112 + 2 + 2 + 4 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71013183 + ... + 71033529.

Almost surely, 2^{1445112224532} is an apocalyptic number.

1445112224532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1445112224532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1968160137216).

1445112224532 is an abundant number, since it is smaller than the sum of its proper divisors (2491208049900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445112224532 is a wasteful number, since it uses less digits than its factorization.

1445112224532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23178 (or 23173 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 1445112224532 its reverse (2354222115441), we get a palindrome (3799334339973).

The spelling of 1445112224532 in words is "one trillion, four hundred forty-five billion, one hundred twelve million, two hundred twenty-four thousand, five hundred thirty-two".