1044421442 has 8 divisors (see below), whose sum is σ = 1581842496. Its totient is φ = 517140612.

The previous prime is 1044421429. The next prime is 1044421463. The reversal of 1044421442 is 2441244401.

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

It is a super-2 number, since 2×1044421442² = 2181632297018718728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2534798 + ... + 2535209.

It is an arithmetic number, because the mean of its divisors is an integer number (197730312).

Almost surely, 2^1044421442 is an apocalyptic number.

1044421442 is a deficient number, since it is larger than the sum of its proper divisors (537421054).

1044421442 is a wasteful number, since it uses less digits than its factorization.

1044421442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070112.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1044421442 is about 32317.5098360007. The cubic root of 1044421442 is about 1014.5931513476.

Adding to 1044421442 its reverse (2441244401), we get a palindrome (3485665843).

The spelling of 1044421442 in words is "one billion, forty-four million, four hundred twenty-one thousand, four hundred forty-two".