1044623055 has 64 divisors (see below), whose sum is σ = 2027980800. Its totient is φ = 448241664.

The previous prime is 1044623053. The next prime is 1044623093. The reversal of 1044623055 is 5503264401.

It is not a de Polignac number, because 1044623055 - 2¹ = 1044623053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044623053) by changing a digit.

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, 1068727 + ... + 1069703.

It is an arithmetic number, because the mean of its divisors is an integer number (31687200).

Almost surely, 2^1044623055 is an apocalyptic number.

1044623055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1044623055 is a deficient number, since it is larger than the sum of its proper divisors (983357745).

1044623055 is a wasteful number, since it uses less digits than its factorization.

1044623055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1044623055 is about 32320.6289388062. The cubic root of 1044623055 is about 1014.6584321496.

Adding to 1044623055 its reverse (5503264401), we get a palindrome (6547887456).

The spelling of 1044623055 in words is "one billion, forty-four million, six hundred twenty-three thousand, fifty-five".