406004232885 has 8 divisors (see below), whose sum is σ = 649606772640. Its totient is φ = 216535590864.

The previous prime is 406004232841. The next prime is 406004232923. The reversal of 406004232885 is 588232400604.

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

It is not a de Polignac number, because 406004232885 - 2⁸ = 406004232629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13533474415 + ... + 13533474444.

It is an arithmetic number, because the mean of its divisors is an integer number (81200846580).

Almost surely, 2^406004232885 is an apocalyptic number.

It is an amenable number.

406004232885 is a deficient number, since it is larger than the sum of its proper divisors (243602539755).

406004232885 is a wasteful number, since it uses less digits than its factorization.

406004232885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27066948867.

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 406004232885 in words is "four hundred six billion, four million, two hundred thirty-two thousand, eight hundred eighty-five".