184040404040 has 32 divisors (see below), whose sum is σ = 438449199480. Its totient is φ = 69285798912.

The previous prime is 184040404021. The next prime is 184040404069. The reversal of 184040404040 is 40404040481.

It can be written as a sum of positive squares in 4 ways, for example, as 132972539716 + 51067864324 = 364654^2 + 225982^2 .

184040404040 is a modest number, since divided by 404040 gives 184040 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 184040403994 and 184040404012.

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, 135323147 + ... + 135324506.

Almost surely, 2^184040404040 is an apocalyptic number.

184040404040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

184040404040 is an abundant number, since it is smaller than the sum of its proper divisors (254408795440).

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

184040404040 is a wasteful number, since it uses less digits than its factorization.

184040404040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270647681 (or 270647677 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

The spelling of 184040404040 in words is "one hundred eighty-four billion, forty million, four hundred four thousand, forty".