1004404422255 has 128 divisors (see below), whose sum is σ = 1859092300800. Its totient is φ = 458878058496.

The previous prime is 1004404422227. The next prime is 1004404422269. The reversal of 1004404422255 is 5522244044001.

It is not a de Polignac number, because 1004404422255 - 2⁵ = 1004404422223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 134113551 + ... + 134121039.

It is an arithmetic number, because the mean of its divisors is an integer number (14524158600).

Almost surely, 2^{1004404422255} is an apocalyptic number.

1004404422255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1004404422255 is a deficient number, since it is larger than the sum of its proper divisors (854687878545).

1004404422255 is a wasteful number, since it uses less digits than its factorization.

1004404422255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265.

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 1004404422255 its reverse (5522244044001), we get a palindrome (6526648466256).

The spelling of 1004404422255 in words is "one trillion, four billion, four hundred four million, four hundred twenty-two thousand, two hundred fifty-five".