1342444441 has 4 divisors (see below), whose sum is σ = 1445709412. Its totient is φ = 1239179472.

The previous prime is 1342444399. The next prime is 1342444459. The reversal of 1342444441 is 1444442431.

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 400200025 + 942244416 = 20005^2 + 30696^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342444441 - 2⁹ = 1342443929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342442441) 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, 51632466 + ... + 51632491.

It is an arithmetic number, because the mean of its divisors is an integer number (361427353).

Almost surely, 2^1342444441 is an apocalyptic number.

It is an amenable number.

1342444441 is a deficient number, since it is larger than the sum of its proper divisors (103264971).

1342444441 is a wasteful number, since it uses less digits than its factorization.

1342444441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103264970.

The product of its digits is 24576, while the sum is 31.

The square root of 1342444441 is about 36639.3837420882. The cubic root of 1342444441 is about 1103.1437453403.

Adding to 1342444441 its reverse (1444442431), we get a palindrome (2786886872).

The spelling of 1342444441 in words is "one billion, three hundred forty-two million, four hundred forty-four thousand, four hundred forty-one".