1818444096 has 252 divisors, whose sum is σ = 6384218880. Its totient is φ = 492065280.

The previous prime is 1818444079. The next prime is 1818444107. The reversal of 1818444096 is 6904448181.

It is a tau number, because it is divible by the number of its divisors (252).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 534561 + ... + 537951.

Almost surely, 2^1818444096 is an apocalyptic number.

1818444096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1818444096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3192109440).

1818444096 is an abundant number, since it is smaller than the sum of its proper divisors (4565774784).

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

1818444096 is a wasteful number, since it uses less digits than its factorization.

1818444096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442 (or 3422 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 1818444096 is about 42643.2186402481. The cubic root of 1818444096 is about 1220.5811295752.

The spelling of 1818444096 in words is "one billion, eight hundred eighteen million, four hundred forty-four thousand, ninety-six".