404070040340 has 24 divisors (see below), whose sum is σ = 848695905792. Its totient is φ = 161599669280.

The previous prime is 404070040307. The next prime is 404070040391. The reversal of 404070040340 is 43040070404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1654604 + ... + 1883043.

It is an arithmetic number, because the mean of its divisors is an integer number (35362329408).

Almost surely, 2^404070040340 is an apocalyptic number.

It is an amenable number.

404070040340 is an abundant number, since it is smaller than the sum of its proper divisors (444625865452).

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

404070040340 is a wasteful number, since it uses less digits than its factorization.

404070040340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543367 (or 3543365 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The spelling of 404070040340 in words is "four hundred four billion, seventy million, forty thousand, three hundred forty".