1322344442040 has 64 divisors (see below), whose sum is σ = 3967765724160. Its totient is φ = 352560082560.

The previous prime is 1322344442021. The next prime is 1322344442059. The reversal of 1322344442040 is 402444432231.

It is an interprime number because it is at equal distance from previous prime (1322344442021) and next prime (1322344442059).

It is a junction number, because it is equal to n+sod(n) for n = 1322344441992 and 1322344442010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362784 + ... + 1666223.

It is an arithmetic number, because the mean of its divisors is an integer number (61996339440).

Almost surely, 2^{1322344442040} is an apocalyptic number.

1322344442040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322344442040 is an abundant number, since it is smaller than the sum of its proper divisors (2645421282120).

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

1322344442040 is a wasteful number, since it uses less digits than its factorization.

1322344442040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034452 (or 2034448 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 1322344442040 its reverse (402444432231), we get a palindrome (1724788874271).

The spelling of 1322344442040 in words is "one trillion, three hundred twenty-two billion, three hundred forty-four million, four hundred forty-two thousand, forty".