408421262082 has 32 divisors (see below), whose sum is σ = 855068258304. Its totient is φ = 129893173200.

The previous prime is 408421262063. The next prime is 408421262131. The reversal of 408421262082 is 280262124804.

It is a self number, because there is not a number n which added to its sum of digits gives 408421262082.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15450268 + ... + 15476679.

It is an arithmetic number, because the mean of its divisors is an integer number (26720883072).

Almost surely, 2^408421262082 is an apocalyptic number.

408421262082 is an abundant number, since it is smaller than the sum of its proper divisors (446646996222).

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

408421262082 is a wasteful number, since it uses less digits than its factorization.

408421262082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30927054.

The product of its (nonzero) digits is 98304, while the sum is 39.

Adding to 408421262082 its reverse (280262124804), we get a palindrome (688683386886).

The spelling of 408421262082 in words is "four hundred eight billion, four hundred twenty-one million, two hundred sixty-two thousand, eighty-two".