405971159204 has 48 divisors (see below), whose sum is σ = 827134660800. Its totient is φ = 172712082816.

The previous prime is 405971159201. The next prime is 405971159263. The reversal of 405971159204 is 402951179504.

It is not an unprimeable number, because it can be changed into a prime (405971159201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5516174 + ... + 5589285.

It is an arithmetic number, because the mean of its divisors is an integer number (17231972100).

Almost surely, 2^405971159204 is an apocalyptic number.

It is an amenable number.

405971159204 is an abundant number, since it is smaller than the sum of its proper divisors (421163501596).

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

405971159204 is a wasteful number, since it uses less digits than its factorization.

405971159204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105532 (or 11105530 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 405971159204 in words is "four hundred five billion, nine hundred seventy-one million, one hundred fifty-nine thousand, two hundred four".