1302321444140 has 12 divisors (see below), whose sum is σ = 2734875032736. Its totient is φ = 520928577648.

The previous prime is 1302321444103. The next prime is 1302321444181. The reversal of 1302321444140 is 414441232031.

It is a super-2 number, since 2×1302321444140² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32558036084 + ... + 32558036123.

It is an arithmetic number, because the mean of its divisors is an integer number (227906252728).

Almost surely, 2^{1302321444140} is an apocalyptic number.

1302321444140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302321444140 is an abundant number, since it is smaller than the sum of its proper divisors (1432553588596).

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

1302321444140 is a wasteful number, since it uses less digits than its factorization.

1302321444140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65116072216 (or 65116072214 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1302321444140 its reverse (414441232031), we get a palindrome (1716762676171).

The spelling of 1302321444140 in words is "one trillion, three hundred two billion, three hundred twenty-one million, four hundred forty-four thousand, one hundred forty".