404970279847 has 8 divisors (see below), whose sum is σ = 466467454976. Its totient is φ = 344384174232.

The previous prime is 404970279829. The next prime is 404970279853. The reversal of 404970279847 is 748972079404.

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

It is not a de Polignac number, because 404970279847 - 2³¹ = 402822796199 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 (404970279817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227766423 + ... + 227768200.

It is an arithmetic number, because the mean of its divisors is an integer number (58308431872).

Almost surely, 2^404970279847 is an apocalyptic number.

404970279847 is a deficient number, since it is larger than the sum of its proper divisors (61497175129).

404970279847 is a wasteful number, since it uses less digits than its factorization.

404970279847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455534757.

The product of its (nonzero) digits is 28449792, while the sum is 61.

The spelling of 404970279847 in words is "four hundred four billion, nine hundred seventy million, two hundred seventy-nine thousand, eight hundred forty-seven".