1445254413441 has 128 divisors (see below), whose sum is σ = 2147710795776. Its totient is φ = 862180899840.

The previous prime is 1445254413437. The next prime is 1445254413443. The reversal of 1445254413441 is 1443144525441.

It is not a de Polignac number, because 1445254413441 - 2² = 1445254413437 is a prime.

It is a super-2 number, since 2×1445254413441² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1445254413393 and 1445254413402.

It is not an unprimeable number, because it can be changed into a prime (1445254413443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 882866875 + ... + 882868511.

It is an arithmetic number, because the mean of its divisors is an integer number (16778990592).

Almost surely, 2^{1445254413441} is an apocalyptic number.

It is an amenable number.

1445254413441 is a deficient number, since it is larger than the sum of its proper divisors (702456382335).

1445254413441 is a wasteful number, since it uses less digits than its factorization.

1445254413441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911.

The product of its digits is 614400, while the sum is 42.

Adding to 1445254413441 its reverse (1443144525441), we get a palindrome (2888398938882).

The spelling of 1445254413441 in words is "one trillion, four hundred forty-five billion, two hundred fifty-four million, four hundred thirteen thousand, four hundred forty-one".