404000000038 has 8 divisors (see below), whose sum is σ = 612247423032. Its totient is φ = 199917525696.

The previous prime is 403999999987. The next prime is 404000000069. The reversal of 404000000038 is 830000000404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 403999999961 and 404000000024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041236920 + ... + 1041237307.

It is an arithmetic number, because the mean of its divisors is an integer number (76530927879).

Almost surely, 2^404000000038 is an apocalyptic number.

404000000038 is a deficient number, since it is larger than the sum of its proper divisors (208247422994).

404000000038 is a wasteful number, since it uses less digits than its factorization.

404000000038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082474326.

The product of its (nonzero) digits is 384, while the sum is 19.

The spelling of 404000000038 in words is "four hundred four billion, thirty-eight", and thus it is an aban number.