1445444241123 has 8 divisors (see below), whose sum is σ = 1927624089600. Its totient is φ = 963446943368.

The previous prime is 1445444241119. The next prime is 1445444241133. The reversal of 1445444241123 is 3211424445441.

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 1445444241123 - 2² = 1445444241119 is a prime.

It is a super-2 number, since 2×1445444241123² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1445444241113) 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, 45619203 + ... + 45650876.

It is an arithmetic number, because the mean of its divisors is an integer number (240953011200).

Almost surely, 2^{1445444241123} is an apocalyptic number.

1445444241123 is a deficient number, since it is larger than the sum of its proper divisors (482179848477).

1445444241123 is an equidigital number, since it uses as much as digits as its factorization.

1445444241123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91275361.

The product of its digits is 245760, while the sum is 39.

Adding to 1445444241123 its reverse (3211424445441), we get a palindrome (4656868686564).

The spelling of 1445444241123 in words is "one trillion, four hundred forty-five billion, four hundred forty-four million, two hundred forty-one thousand, one hundred twenty-three".