401143214242240 has 56 divisors (see below), whose sum is σ = 996753682363680. Its totient is φ = 153480881968128.

The previous prime is 401143214242159. The next prime is 401143214242259. The reversal of 401143214242240 is 42242412341104.

It is a junction number, because it is equal to n+sod(n) for n = 401143214242196 and 401143214242205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27251569695 + ... + 27251584414.

Almost surely, 2^{401143214242240} is an apocalyptic number.

401143214242240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401143214242240 is an abundant number, since it is smaller than the sum of its proper divisors (595610468121440).

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

401143214242240 is a wasteful number, since it uses less digits than its factorization.

401143214242240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54503154149 (or 54503154139 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 401143214242240 its reverse (42242412341104), we get a palindrome (443385626583344).

The spelling of 401143214242240 in words is "four hundred one trillion, one hundred forty-three billion, two hundred fourteen million, two hundred forty-two thousand, two hundred forty".