2613340442 has 4 divisors (see below), whose sum is σ = 3920010666. Its totient is φ = 1306670220.

The previous prime is 2613340441. The next prime is 2613340459. The reversal of 2613340442 is 2440433162.

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

It can be written as a sum of positive squares in only one way, i.e., 1419707041 + 1193633401 = 37679^2 + 34549^2 .

It is not an unprimeable number, because it can be changed into a prime (2613340441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653335109 + ... + 653335112.

Almost surely, 2^2613340442 is an apocalyptic number.

2613340442 is a deficient number, since it is larger than the sum of its proper divisors (1306670224).

2613340442 is a wasteful number, since it uses less digits than its factorization.

2613340442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306670223.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2613340442 is about 51120.8415619305. The cubic root of 2613340442 is about 1377.4166544545.

The spelling of 2613340442 in words is "two billion, six hundred thirteen million, three hundred forty thousand, four hundred forty-two".