1444101423121 has 16 divisors (see below), whose sum is σ = 1737301350400. Its totient is φ = 1172629163088.

The previous prime is 1444101423119. The next prime is 1444101423157. The reversal of 1444101423121 is 1213241014441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1444101423121 - 2¹ = 1444101423119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1444101423121.

It is not an unprimeable number, because it can be changed into a prime (1444101423101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8931826 + ... + 9092068.

It is an arithmetic number, because the mean of its divisors is an integer number (108581334400).

Almost surely, 2^{1444101423121} is an apocalyptic number.

It is an amenable number.

1444101423121 is a deficient number, since it is larger than the sum of its proper divisors (293199927279).

1444101423121 is a wasteful number, since it uses less digits than its factorization.

1444101423121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228028.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1444101423121 its reverse (1213241014441), we get a palindrome (2657342437562).

The spelling of 1444101423121 in words is "one trillion, four hundred forty-four billion, one hundred one million, four hundred twenty-three thousand, one hundred twenty-one".