1024343345440 has 24 divisors (see below), whose sum is σ = 2420011153980. Its totient is φ = 409737338112.

The previous prime is 1024343345303. The next prime is 1024343345579. The reversal of 1024343345440 is 445433434201.

It can be written as a sum of positive squares in 2 ways, for example, as 865145537424 + 159197808016 = 930132^2 + 398996^2 .

It is a super-2 number, since 2×1024343345440² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1024343345440.

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, 3201072795 + ... + 3201073114.

Almost surely, 2^{1024343345440} is an apocalyptic number.

1024343345440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024343345440 is an abundant number, since it is smaller than the sum of its proper divisors (1395667808540).

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

1024343345440 is an equidigital number, since it uses as much as digits as its factorization.

1024343345440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6402145924 (or 6402145916 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 1024343345440 its reverse (445433434201), we get a palindrome (1469776779641).

The spelling of 1024343345440 in words is "one trillion, twenty-four billion, three hundred forty-three million, three hundred forty-five thousand, four hundred forty".