1044421422 has 96 divisors (see below), whose sum is σ = 2401660800. Its totient is φ = 302258880.

The previous prime is 1044421409. The next prime is 1044421429. The reversal of 1044421422 is 2241244401.

1044421422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1044421422² = 2181632213465004168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1044421392 and 1044421401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044421429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1584529 + ... + 1585187.

It is an arithmetic number, because the mean of its divisors is an integer number (25017300).

Almost surely, 2^1044421422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044421422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1200830400).

1044421422 is an abundant number, since it is smaller than the sum of its proper divisors (1357239378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1044421422 is a wasteful number, since it uses less digits than its factorization.

1044421422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1044421422 is about 32317.5095265709. The cubic root of 1044421422 is about 1014.5931448713.

Adding to 1044421422 its reverse (2241244401), we get a palindrome (3285665823).

The spelling of 1044421422 in words is "one billion, forty-four million, four hundred twenty-one thousand, four hundred twenty-two".