1904444082 has 32 divisors (see below), whose sum is σ = 4274012160. Its totient is φ = 628527600.

The previous prime is 1904444053. The next prime is 1904444083. The reversal of 1904444082 is 2804444091.

It is a super-2 number, since 2×1904444082² = 7253814522929645448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1904444083) 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 in 15 ways as a sum of consecutive naturals, for example, 169138 + ... + 180045.

It is an arithmetic number, because the mean of its divisors is an integer number (133562880).

Almost surely, 2^1904444082 is an apocalyptic number.

1904444082 is an abundant number, since it is smaller than the sum of its proper divisors (2369568078).

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

1904444082 is a wasteful number, since it uses less digits than its factorization.

1904444082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349295 (or 349289 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1904444082 is about 43639.9367781394. The cubic root of 1904444082 is about 1239.5272395674.

Subtracting 1904444082 from its reverse (2804444091), we obtain a palindrome (900000009).

The spelling of 1904444082 in words is "one billion, nine hundred four million, four hundred forty-four thousand, eighty-two".