1444494287334 has 64 divisors (see below), whose sum is σ = 3423491850240. Its totient is φ = 397608233760.

The previous prime is 1444494287311. The next prime is 1444494287339. The reversal of 1444494287334 is 4337824944441.

It is a happy number.

It is a super-2 number, since 2×1444494287334² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444494287339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2197194 + ... + 2777885.

It is an arithmetic number, because the mean of its divisors is an integer number (53492060160).

Almost surely, 2^{1444494287334} is an apocalyptic number.

1444494287334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1444494287334 is an abundant number, since it is smaller than the sum of its proper divisors (1978997562906).

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

1444494287334 is a wasteful number, since it uses less digits than its factorization.

1444494287334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975345.

The product of its digits is 37158912, while the sum is 57.

The spelling of 1444494287334 in words is "one trillion, four hundred forty-four billion, four hundred ninety-four million, two hundred eighty-seven thousand, three hundred thirty-four".