1343444321152 has 32 divisors (see below), whose sum is σ = 2688080347800. Its totient is φ = 668788861440.

The previous prime is 1343444321119. The next prime is 1343444321161. The reversal of 1343444321152 is 2511234443431.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1343444321152² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22886974 + ... + 22945597.

Almost surely, 2^{1343444321152} is an apocalyptic number.

It is an amenable number.

1343444321152 is an abundant number, since it is smaller than the sum of its proper divisors (1344636026648).

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

1343444321152 is an equidigital number, since it uses as much as digits as its factorization.

1343444321152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45832814 (or 45832802 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

Adding to 1343444321152 its reverse (2511234443431), we get a palindrome (3854678764583).

The spelling of 1343444321152 in words is "one trillion, three hundred forty-three billion, four hundred forty-four million, three hundred twenty-one thousand, one hundred fifty-two".