1444420020302 has 12 divisors (see below), whose sum is σ = 2520365545800. Its totient is φ = 619037151516.

The previous prime is 1444420020259. The next prime is 1444420020319. The reversal of 1444420020302 is 2030200244441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7369489802 + ... + 7369489997.

It is an arithmetic number, because the mean of its divisors is an integer number (210030462150).

Almost surely, 2^{1444420020302} is an apocalyptic number.

1444420020302 is a deficient number, since it is larger than the sum of its proper divisors (1075945525498).

1444420020302 is a wasteful number, since it uses less digits than its factorization.

1444420020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14738979815 (or 14738979808 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 1444420020302 its reverse (2030200244441), we get a palindrome (3474620264743).

The spelling of 1444420020302 in words is "one trillion, four hundred forty-four billion, four hundred twenty million, twenty thousand, three hundred two".