1044040022 has 8 divisors (see below), whose sum is σ = 1572300072. Its totient is φ = 519940000.

The previous prime is 1044040021. The next prime is 1044040051. The reversal of 1044040022 is 2200404401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044040021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1039379 + ... + 1040382.

It is an arithmetic number, because the mean of its divisors is an integer number (196537509).

Almost surely, 2^1044040022 is an apocalyptic number.

1044040022 is a deficient number, since it is larger than the sum of its proper divisors (528260050).

1044040022 is a wasteful number, since it uses less digits than its factorization.

1044040022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080014.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 1044040022 is about 32311.6081617737. The cubic root of 1044040022 is about 1014.4696273809.

Adding to 1044040022 its reverse (2200404401), we get a palindrome (3244444423).

The spelling of 1044040022 in words is "one billion, forty-four million, forty thousand, twenty-two".