409849334008 has 16 divisors (see below), whose sum is σ = 772329150000. Its totient is φ = 203894894016.

The previous prime is 409849333969. The next prime is 409849334009. The reversal of 409849334008 is 800433948904.

It is a happy number.

It is a super-2 number, since 2×409849334008² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409849334009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128719933 + ... + 128723116.

It is an arithmetic number, because the mean of its divisors is an integer number (48270571875).

Almost surely, 2^409849334008 is an apocalyptic number.

It is an amenable number.

409849334008 is a deficient number, since it is larger than the sum of its proper divisors (362479815992).

409849334008 is a wasteful number, since it uses less digits than its factorization.

409849334008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257443254 (or 257443250 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 409849334008 in words is "four hundred nine billion, eight hundred forty-nine million, three hundred thirty-four thousand, eight".