421413040233144 has 24 divisors (see below), whose sum is σ = 1141326983964960. Its totient is φ = 140471013411024.

The previous prime is 421413040233103. The next prime is 421413040233179. The reversal of 421413040233144 is 441332040314124.

421413040233144 is a `hidden beast` number, since 4 + 2 + 1 + 413 + 0 + 4 + 0 + 233 + 1 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×421413040233144² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 421413040233099 and 421413040233108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2926479445992 + ... + 2926479446135.

It is an arithmetic number, because the mean of its divisors is an integer number (47555290998540).

Almost surely, 2^{421413040233144} is an apocalyptic number.

It is an amenable number.

421413040233144 is an abundant number, since it is smaller than the sum of its proper divisors (719913943731816).

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

421413040233144 is a wasteful number, since it uses less digits than its factorization.

421413040233144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852958892139 (or 5852958892132 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 421413040233144 its reverse (441332040314124), we get a palindrome (862745080547268).

The spelling of 421413040233144 in words is "four hundred twenty-one trillion, four hundred thirteen billion, forty million, two hundred thirty-three thousand, one hundred forty-four".