1814171440004 has 48 divisors (see below), whose sum is σ = 3972178968576. Its totient is φ = 704322410400.

The previous prime is 1814171439961. The next prime is 1814171440021. The reversal of 1814171440004 is 4000441714181.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10319492 + ... + 10493819.

It is an arithmetic number, because the mean of its divisors is an integer number (82753728512).

Almost surely, 2^{1814171440004} is an apocalyptic number.

1814171440004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1814171440004 is an abundant number, since it is smaller than the sum of its proper divisors (2158007528572).

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

1814171440004 is a wasteful number, since it uses less digits than its factorization.

1814171440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20813616 (or 20813614 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The spelling of 1814171440004 in words is "one trillion, eight hundred fourteen billion, one hundred seventy-one million, four hundred forty thousand, four".