1004424220551 has 8 divisors (see below), whose sum is σ = 1339242052720. Its totient is φ = 669611267712.

The previous prime is 1004424220519. The next prime is 1004424220651. The reversal of 1004424220551 is 1550224244001.

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

It is not a de Polignac number, because 1004424220551 - 2⁵ = 1004424220519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004424220651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708940 + ... + 1584753.

It is an arithmetic number, because the mean of its divisors is an integer number (167405256590).

Almost surely, 2^{1004424220551} is an apocalyptic number.

1004424220551 is a deficient number, since it is larger than the sum of its proper divisors (334817832169).

1004424220551 is a wasteful number, since it uses less digits than its factorization.

1004424220551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439665.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 1004424220551 its reverse (1550224244001), we get a palindrome (2554648464552).

The spelling of 1004424220551 in words is "one trillion, four billion, four hundred twenty-four million, two hundred twenty thousand, five hundred fifty-one".