418858844401 has 8 divisors (see below), whose sum is σ = 443567370240. Its totient is φ = 394158070848.

The previous prime is 418858844389. The next prime is 418858844489. The reversal of 418858844401 is 104448858814.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-418858844401 is a prime.

It is a super-2 number, since 2×418858844401² (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 (418858844501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1826641 + ... + 2043118.

It is an arithmetic number, because the mean of its divisors is an integer number (55445921280).

Almost surely, 2^418858844401 is an apocalyptic number.

It is an amenable number.

418858844401 is a deficient number, since it is larger than the sum of its proper divisors (24708525839).

418858844401 is a wasteful number, since it uses less digits than its factorization.

418858844401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876143.

The product of its (nonzero) digits is 5242880, while the sum is 55.

The spelling of 418858844401 in words is "four hundred eighteen billion, eight hundred fifty-eight million, eight hundred forty-four thousand, four hundred one".