2144241421404 has 24 divisors (see below), whose sum is σ = 5003559590400. Its totient is φ = 714700053744.

The previous prime is 2144241421391. The next prime is 2144241421417. The reversal of 2144241421404 is 4041241424412.

It is an interprime number because it is at equal distance from previous prime (2144241421391) and next prime (2144241421417).

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, 5695854 + ... + 6060629.

It is an arithmetic number, because the mean of its divisors is an integer number (208481649600).

Almost surely, 2^{2144241421404} is an apocalyptic number.

It is an amenable number.

2144241421404 is an abundant number, since it is smaller than the sum of its proper divisors (2859318168996).

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

2144241421404 is a wasteful number, since it uses less digits than its factorization.

2144241421404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11771689 (or 11771687 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 2144241421404 its reverse (4041241424412), we get a palindrome (6185482845816).

The spelling of 2144241421404 in words is "two trillion, one hundred forty-four billion, two hundred forty-one million, four hundred twenty-one thousand, four hundred four".