1040043224220 has 192 divisors, whose sum is σ = 3909980906496. Its totient is φ = 199488798720.

The previous prime is 1040043224219. The next prime is 1040043224243. The reversal of 1040043224220 is 224223400401.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 8598309 + ... + 8718428.

It is an arithmetic number, because the mean of its divisors is an integer number (20364483888).

Almost surely, 2^{1040043224220} is an apocalyptic number.

1040043224220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040043224220 is an abundant number, since it is smaller than the sum of its proper divisors (2869937682276).

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

1040043224220 is a wasteful number, since it uses less digits than its factorization.

1040043224220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17316780 (or 17316778 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 1040043224220 its reverse (224223400401), we get a palindrome (1264266624621).

The spelling of 1040043224220 in words is "one trillion, forty billion, forty-three million, two hundred twenty-four thousand, two hundred twenty".