274266340442 has 4 divisors (see below), whose sum is σ = 411399510666. Its totient is φ = 137133170220.

The previous prime is 274266340427. The next prime is 274266340459. The reversal of 274266340442 is 244043662472.

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., 196709103361 + 77557237081 = 443519^2 + 278491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 274266340393 and 274266340402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68566585109 + ... + 68566585112.

Almost surely, 2^274266340442 is an apocalyptic number.

274266340442 is a deficient number, since it is larger than the sum of its proper divisors (137133170224).

274266340442 is a wasteful number, since it uses less digits than its factorization.

274266340442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137133170223.

The product of its (nonzero) digits is 1548288, while the sum is 44.

The spelling of 274266340442 in words is "two hundred seventy-four billion, two hundred sixty-six million, three hundred forty thousand, four hundred forty-two".