421143401041120 has 48 divisors (see below), whose sum is σ = 994954274799408. Its totient is φ = 168456854200320.

The previous prime is 421143401041109. The next prime is 421143401041157. The reversal of 421143401041120 is 21140104341124.

It is a happy number.

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, 51914755 + ... + 59476285.

It is an arithmetic number, because the mean of its divisors is an integer number (20728214058321).

Almost surely, 2^{421143401041120} is an apocalyptic number.

421143401041120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421143401041120 is an abundant number, since it is smaller than the sum of its proper divisors (573810873758288).

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

421143401041120 is a wasteful number, since it uses less digits than its factorization.

421143401041120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909643 (or 7909635 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 421143401041120 its reverse (21140104341124), we get a palindrome (442283505382244).

The spelling of 421143401041120 in words is "four hundred twenty-one trillion, one hundred forty-three billion, four hundred one million, forty-one thousand, one hundred twenty".