274444442 has 4 divisors (see below), whose sum is σ = 411666666. Its totient is φ = 137222220.

The previous prime is 274444433. The next prime is 274444501. The reversal of 274444442 is 244444472.

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., 225570361 + 48874081 = 15019^2 + 6991^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68611109 + ... + 68611112.

Almost surely, 2^274444442 is an apocalyptic number.

274444442 is a deficient number, since it is larger than the sum of its proper divisors (137222224).

274444442 is a wasteful number, since it uses less digits than its factorization.

274444442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137222223.

The product of its digits is 114688, while the sum is 35.

The square root of 274444442 is about 16566.3647792749. The cubic root of 274444442 is about 649.8575166982.

The spelling of 274444442 in words is "two hundred seventy-four million, four hundred forty-four thousand, four hundred forty-two".