1244004401234 has 16 divisors (see below), whose sum is σ = 2132650099008. Its totient is φ = 533126962032.

The previous prime is 1244004401197. The next prime is 1244004401243. The reversal of 1244004401234 is 4321044004421.

It is a junction number, because it is equal to n+sod(n) for n = 1244004401197 and 1244004401206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042532 + ... + 1890735.

It is an arithmetic number, because the mean of its divisors is an integer number (133290631188).

Almost surely, 2^{1244004401234} is an apocalyptic number.

1244004401234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1244004401234 is a deficient number, since it is larger than the sum of its proper divisors (888645697774).

1244004401234 is a wasteful number, since it uses less digits than its factorization.

1244004401234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963569.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1244004401234 its reverse (4321044004421), we get a palindrome (5565048405655).

The spelling of 1244004401234 in words is "one trillion, two hundred forty-four billion, four million, four hundred one thousand, two hundred thirty-four".