4051841806140 has 48 divisors (see below), whose sum is σ = 11348145621792. Its totient is φ = 1080206523136.

The previous prime is 4051841806027. The next prime is 4051841806193. The reversal of 4051841806140 is 416081481504.

It is a junction number, because it is equal to n+sod(n) for n = 4051841806092 and 4051841806101.

It is a congruent number.

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, 8664819 + ... + 9120458.

It is an arithmetic number, because the mean of its divisors is an integer number (236419700454).

Almost surely, 2^{4051841806140} is an apocalyptic number.

It is an amenable number.

4051841806140 is an abundant number, since it is smaller than the sum of its proper divisors (7296303815652).

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

4051841806140 is a wasteful number, since it uses less digits than its factorization.

4051841806140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17789086 (or 17789084 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 4051841806140 in words is "four trillion, fifty-one billion, eight hundred forty-one million, eight hundred six thousand, one hundred forty".