1444153330414 has 4 divisors (see below), whose sum is σ = 2166229995624. Its totient is φ = 722076665206.

The previous prime is 1444153330397. The next prime is 1444153330427. The reversal of 1444153330414 is 4140333514441.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1444153330414² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361038332602 + ... + 361038332605.

It is an arithmetic number, because the mean of its divisors is an integer number (541557498906).

Almost surely, 2^{1444153330414} is an apocalyptic number.

1444153330414 is a deficient number, since it is larger than the sum of its proper divisors (722076665210).

1444153330414 is an equidigital number, since it uses as much as digits as its factorization.

1444153330414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722076665209.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 1444153330414 its reverse (4140333514441), we get a palindrome (5584486844855).

The spelling of 1444153330414 in words is "one trillion, four hundred forty-four billion, one hundred fifty-three million, three hundred thirty thousand, four hundred fourteen".