1040330344212 has 72 divisors (see below), whose sum is σ = 2656020872960. Its totient is φ = 343310996160.

The previous prime is 1040330344169. The next prime is 1040330344237. The reversal of 1040330344212 is 2124430330401.

1040330344212 is a `hidden beast` number, since 1 + 0 + 403 + 3 + 0 + 3 + 44 + 212 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 13425114 + ... + 13502382.

Almost surely, 2^{1040330344212} is an apocalyptic number.

1040330344212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1040330344212 is an abundant number, since it is smaller than the sum of its proper divisors (1615690528748).

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

1040330344212 is a wasteful number, since it uses less digits than its factorization.

1040330344212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81013 (or 81008 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1040330344212 its reverse (2124430330401), we get a palindrome (3164760674613).

The spelling of 1040330344212 in words is "one trillion, forty billion, three hundred thirty million, three hundred forty-four thousand, two hundred twelve".