1040044255 has 8 divisors (see below), whose sum is σ = 1291089600. Its totient is φ = 803344416.

The previous prime is 1040044223. The next prime is 1040044259. The reversal of 1040044255 is 5524400401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1040044255 - 2⁵ = 1040044223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040044259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3586215 + ... + 3586504.

It is an arithmetic number, because the mean of its divisors is an integer number (161386200).

Almost surely, 2^1040044255 is an apocalyptic number.

1040044255 is a deficient number, since it is larger than the sum of its proper divisors (251045345).

1040044255 is an equidigital number, since it uses as much as digits as its factorization.

1040044255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7172753.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1040044255 is about 32249.7171305424. The cubic root of 1040044255 is about 1013.1737745681.

Adding to 1040044255 its reverse (5524400401), we get a palindrome (6564444656).

The spelling of 1040044255 in words is "one billion, forty million, forty-four thousand, two hundred fifty-five".