404040740407 has 8 divisors (see below), whose sum is σ = 415282734000. Its totient is φ = 392815692864.

The previous prime is 404040740393. The next prime is 404040740447. The reversal of 404040740407 is 704047040404.

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

It is a cyclic number.

It is not a de Polignac number, because 404040740407 - 2¹¹ = 404040738359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404040740447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4188157 + ... + 4283542.

It is an arithmetic number, because the mean of its divisors is an integer number (51910341750).

Almost surely, 2^404040740407 is an apocalyptic number.

404040740407 is a deficient number, since it is larger than the sum of its proper divisors (11241993593).

404040740407 is a wasteful number, since it uses less digits than its factorization.

404040740407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8473025.

The product of its (nonzero) digits is 50176, while the sum is 34.

The spelling of 404040740407 in words is "four hundred four billion, forty million, seven hundred forty thousand, four hundred seven".