244135747531442 has 8 divisors (see below), whose sum is σ = 394373130627756. Its totient is φ = 112678037322192.

The previous prime is 244135747531439. The next prime is 244135747531537.

244135747531442 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 228761420269321 + 15374327262121 = 15124861^2 + 3921011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4694918221733 + ... + 4694918221784.

Almost surely, 2^{244135747531442} is an apocalyptic number.

244135747531442 is a deficient number, since it is larger than the sum of its proper divisors (150237383096314).

244135747531442 is a wasteful number, since it uses less digits than its factorization.

244135747531442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9389836443532.

The product of its digits is 45158400, while the sum is 56.

The spelling of 244135747531442 in words is "two hundred forty-four trillion, one hundred thirty-five billion, seven hundred forty-seven million, five hundred thirty-one thousand, four hundred forty-two".