408228008042 has 8 divisors (see below), whose sum is σ = 616397257632. Its totient is φ = 202762255500.

The previous prime is 408228008033. The next prime is 408228008087. The reversal of 408228008042 is 240800822804.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 408228007987 and 408228008005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675873884 + ... + 675874487.

It is an arithmetic number, because the mean of its divisors is an integer number (77049657204).

Almost surely, 2^408228008042 is an apocalyptic number.

408228008042 is a deficient number, since it is larger than the sum of its proper divisors (208169249590).

408228008042 is a wasteful number, since it uses less digits than its factorization.

408228008042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351748524.

The product of its (nonzero) digits is 65536, while the sum is 38.

The spelling of 408228008042 in words is "four hundred eight billion, two hundred twenty-eight million, eight thousand, forty-two".