1204344401242 has 32 divisors (see below), whose sum is σ = 1890632016000. Its totient is φ = 574289937408.

The previous prime is 1204344401201. The next prime is 1204344401243. The reversal of 1204344401242 is 2421044434021.

It is a happy number.

It is a super-2 number, since 2×1204344401242² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1204344401243) by changing a digit.

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, 39475338 + ... + 39505834.

It is an arithmetic number, because the mean of its divisors is an integer number (59082250500).

Almost surely, 2^{1204344401242} is an apocalyptic number.

1204344401242 is a deficient number, since it is larger than the sum of its proper divisors (686287614758).

1204344401242 is a wasteful number, since it uses less digits than its factorization.

1204344401242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33030.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1204344401242 its reverse (2421044434021), we get a palindrome (3625388835263).

The spelling of 1204344401242 in words is "one trillion, two hundred four billion, three hundred forty-four million, four hundred one thousand, two hundred forty-two".