2344404132145 has 4 divisors (see below), whose sum is σ = 2813284958580. Its totient is φ = 1875523305712.

The previous prime is 2344404132131. The next prime is 2344404132181. The reversal of 2344404132145 is 5412314044432.

It is a happy number.

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 1458222889761 + 886181242384 = 1207569^2 + 941372^2 .

It is a cyclic number.

It is not a de Polignac number, because 2344404132145 - 2²¹ = 2344402034993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234440413210 + ... + 234440413219.

It is an arithmetic number, because the mean of its divisors is an integer number (703321239645).

Almost surely, 2^{2344404132145} is an apocalyptic number.

It is an amenable number.

2344404132145 is a deficient number, since it is larger than the sum of its proper divisors (468880826435).

2344404132145 is an equidigital number, since it uses as much as digits as its factorization.

2344404132145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468880826434.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 2344404132145 its reverse (5412314044432), we get a palindrome (7756718176577).

The spelling of 2344404132145 in words is "two trillion, three hundred forty-four billion, four hundred four million, one hundred thirty-two thousand, one hundred forty-five".