408389000092 has 6 divisors (see below), whose sum is σ = 714680750168. Its totient is φ = 204194500044.

The previous prime is 408389000087. The next prime is 408389000093. The reversal of 408389000092 is 290000983804.

It is a happy number.

It is a super-2 number, since 2×408389000092² (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 (408389000093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51048625008 + ... + 51048625015.

Almost surely, 2^408389000092 is an apocalyptic number.

It is an amenable number.

408389000092 is a deficient number, since it is larger than the sum of its proper divisors (306291750076).

408389000092 is a wasteful number, since it uses less digits than its factorization.

408389000092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102097250027 (or 102097250025 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

Adding to 408389000092 its reverse (290000983804), we get a palindrome (698389983896).

The spelling of 408389000092 in words is "four hundred eight billion, three hundred eighty-nine million, ninety-two", and thus it is an aban number.