404000300124 has 36 divisors (see below), whose sum is σ = 1021325399640. Its totient is φ = 134653260960.

The previous prime is 404000300087. The next prime is 404000300141. The reversal of 404000300124 is 421003000404.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 404000300097 and 404000300106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195514 + ... + 919905.

It is an arithmetic number, because the mean of its divisors is an integer number (28370149990).

Almost surely, 2^404000300124 is an apocalyptic number.

It is an amenable number.

404000300124 is an abundant number, since it is smaller than the sum of its proper divisors (617325099516).

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

404000300124 is a wasteful number, since it uses less digits than its factorization.

404000300124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125490 (or 1125485 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 404000300124 its reverse (421003000404), we get a palindrome (825003300528).

The spelling of 404000300124 in words is "four hundred four billion, three hundred thousand, one hundred twenty-four".