408256498411 has 8 divisors (see below), whose sum is σ = 418301503200. Its totient is φ = 398215661760.

The previous prime is 408256498399. The next prime is 408256498423. The reversal of 408256498411 is 114894652804.

It is an interprime number because it is at equal distance from previous prime (408256498399) and next prime (408256498423).

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 408256498411 - 2¹¹ = 408256496363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (408256498211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843271 + ... + 1235968.

It is an arithmetic number, because the mean of its divisors is an integer number (52287687900).

Almost surely, 2^408256498411 is an apocalyptic number.

408256498411 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

408256498411 is a deficient number, since it is larger than the sum of its proper divisors (10045004789).

408256498411 is a wasteful number, since it uses less digits than its factorization.

408256498411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084069.

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 408256498411 in words is "four hundred eight billion, two hundred fifty-six million, four hundred ninety-eight thousand, four hundred eleven".