1243444243034 has 32 divisors (see below), whose sum is σ = 2329814762496. Its totient is φ = 485378069760.

The previous prime is 1243444243009. The next prime is 1243444243081. The reversal of 1243444243034 is 4303424443421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84259649 + ... + 84274404.

It is an arithmetic number, because the mean of its divisors is an integer number (72806711328).

Almost surely, 2^{1243444243034} is an apocalyptic number.

1243444243034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1243444243034 is a deficient number, since it is larger than the sum of its proper divisors (1086370519462).

1243444243034 is a wasteful number, since it uses less digits than its factorization.

1243444243034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168534110.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 1243444243034 its reverse (4303424443421), we get a palindrome (5546868686455).

The spelling of 1243444243034 in words is "one trillion, two hundred forty-three billion, four hundred forty-four million, two hundred forty-three thousand, thirty-four".