408044998662 has 64 divisors (see below), whose sum is σ = 939246105600. Its totient is φ = 115763331456.

The previous prime is 408044998661. The next prime is 408044998717. The reversal of 408044998662 is 266899440804.

It is a junction number, because it is equal to n+sod(n) for n = 408044998596 and 408044998605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408044998661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22563568 + ... + 22581644.

It is an arithmetic number, because the mean of its divisors is an integer number (14675720400).

Almost surely, 2^408044998662 is an apocalyptic number.

408044998662 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

408044998662 is an abundant number, since it is smaller than the sum of its proper divisors (531201106938).

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

408044998662 is a wasteful number, since it uses less digits than its factorization.

408044998662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21845.

The product of its (nonzero) digits is 23887872, while the sum is 60.

The spelling of 408044998662 in words is "four hundred eight billion, forty-four million, nine hundred ninety-eight thousand, six hundred sixty-two".