1032203243440 has 40 divisors (see below), whose sum is σ = 2399972271408. Its totient is φ = 412864139520.

The previous prime is 1032203243417. The next prime is 1032203243471. The reversal of 1032203243440 is 443423022301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1032203243399 and 1032203243408.

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 7 ways as a sum of consecutive naturals, for example, 1764775 + ... + 2275705.

Almost surely, 2^{1032203243440} is an apocalyptic number.

1032203243440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032203243440 is an abundant number, since it is smaller than the sum of its proper divisors (1367769027968).

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

1032203243440 is a wasteful number, since it uses less digits than its factorization.

1032203243440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536197 (or 536191 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1032203243440 its reverse (443423022301), we get a palindrome (1475626265741).

The spelling of 1032203243440 in words is "one trillion, thirty-two billion, two hundred three million, two hundred forty-three thousand, four hundred forty".