1844420930448 has 40 divisors (see below), whose sum is σ = 4774226804928. Its totient is φ = 613584688512.

The previous prime is 1844420930437. The next prime is 1844420930479. The reversal of 1844420930448 is 8440390244481.

It is a self number, because there is not a number n which added to its sum of digits gives 1844420930448.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38172115 + ... + 38220402.

Almost surely, 2^{1844420930448} is an apocalyptic number.

It is an amenable number.

1844420930448 is an abundant number, since it is smaller than the sum of its proper divisors (2929805874480).

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

1844420930448 is a wasteful number, since it uses less digits than its factorization.

1844420930448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76393031 (or 76393025 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 51.

The spelling of 1844420930448 in words is "one trillion, eight hundred forty-four billion, four hundred twenty million, nine hundred thirty thousand, four hundred forty-eight".