1044420998 has 4 divisors (see below), whose sum is σ = 1566631500. Its totient is φ = 522210498.

The previous prime is 1044420997. The next prime is 1044421039. The reversal of 1044420998 is 8990244401.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044420997) by changing a digit.

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 as a sum of consecutive naturals, namely, 261105248 + ... + 261105251.

It is an arithmetic number, because the mean of its divisors is an integer number (391657875).

Almost surely, 2^1044420998 is an apocalyptic number.

1044420998 is a deficient number, since it is larger than the sum of its proper divisors (522210502).

1044420998 is an equidigital number, since it uses as much as digits as its factorization.

1044420998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522210501.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1044420998 is about 32317.5029666588. The cubic root of 1044420998 is about 1014.5930075744.

The spelling of 1044420998 in words is "one billion, forty-four million, four hundred twenty thousand, nine hundred ninety-eight".