408900953081 has 8 divisors (see below), whose sum is σ = 414554807520. Its totient is φ = 403264416352.

The previous prime is 408900953077. The next prime is 408900953101. The reversal of 408900953081 is 180359009804.

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

It is a cyclic number.

It is not a de Polignac number, because 408900953081 - 2² = 408900953077 is a prime.

It is a super-2 number, since 2×408900953081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (408900953381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4281875 + ... + 4376328.

It is an arithmetic number, because the mean of its divisors is an integer number (51819350940).

Almost surely, 2^408900953081 is an apocalyptic number.

It is an amenable number.

408900953081 is a deficient number, since it is larger than the sum of its proper divisors (5653854439).

408900953081 is an equidigital number, since it uses as much as digits as its factorization.

408900953081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8658855.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 408900953081 in words is "four hundred eight billion, nine hundred million, nine hundred fifty-three thousand, eighty-one".