1000332102440 has 32 divisors (see below), whose sum is σ = 2455360616160. Its totient is φ = 363757128000.

The previous prime is 1000332102403. The next prime is 1000332102463. The reversal of 1000332102440 is 442012330001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136740586 + ... + 1136741465.

It is an arithmetic number, because the mean of its divisors is an integer number (76730019255).

Almost surely, 2^{1000332102440} is an apocalyptic number.

1000332102440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000332102440 is an abundant number, since it is smaller than the sum of its proper divisors (1455028513720).

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

1000332102440 is a wasteful number, since it uses less digits than its factorization.

1000332102440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273482073 (or 2273482069 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1000332102440 its reverse (442012330001), we get a palindrome (1442344432441).

The spelling of 1000332102440 in words is "one trillion, three hundred thirty-two million, one hundred two thousand, four hundred forty".