2342144410021 has 4 divisors (see below), whose sum is σ = 2522309364652. Its totient is φ = 2161979455392.

The previous prime is 2342144410003. The next prime is 2342144410031. The reversal of 2342144410021 is 1200144412432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1536332981121 + 805811428900 = 1239489^2 + 897670^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342144410021 - 2¹⁵ = 2342144377253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342144410031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90082477296 + ... + 90082477321.

It is an arithmetic number, because the mean of its divisors is an integer number (630577341163).

Almost surely, 2^{2342144410021} is an apocalyptic number.

It is an amenable number.

2342144410021 is a deficient number, since it is larger than the sum of its proper divisors (180164954631).

2342144410021 is a wasteful number, since it uses less digits than its factorization.

2342144410021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180164954630.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2342144410021 its reverse (1200144412432), we get a palindrome (3542288822453).

The spelling of 2342144410021 in words is "two trillion, three hundred forty-two billion, one hundred forty-four million, four hundred ten thousand, twenty-one".