1303221434444 has 6 divisors (see below), whose sum is σ = 2280637510284. Its totient is φ = 651610717220.

The previous prime is 1303221434423. The next prime is 1303221434453. The reversal of 1303221434444 is 4444341223031.

It is a super-2 number, since 2×1303221434444² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162902679302 + ... + 162902679309.

It is an arithmetic number, because the mean of its divisors is an integer number (380106251714).

Almost surely, 2^{1303221434444} is an apocalyptic number.

It is an amenable number.

1303221434444 is a deficient number, since it is larger than the sum of its proper divisors (977416075840).

1303221434444 is a wasteful number, since it uses less digits than its factorization.

1303221434444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325805358615 (or 325805358613 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1303221434444 its reverse (4444341223031), we get a palindrome (5747562657475).

The spelling of 1303221434444 in words is "one trillion, three hundred three billion, two hundred twenty-one million, four hundred thirty-four thousand, four hundred forty-four".