1115414444042 has 8 divisors (see below), whose sum is σ = 1679161817316. Its totient is φ = 555693838272.

The previous prime is 1115414444021. The next prime is 1115414444083. The reversal of 1115414444042 is 2404444145111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 912978339001 + 202436105041 = 955499^2 + 449929^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1115414443993 and 1115414444011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006691183 + ... + 1006692290.

Almost surely, 2^{1115414444042} is an apocalyptic number.

1115414444042 is a deficient number, since it is larger than the sum of its proper divisors (563747373274).

1115414444042 is a wasteful number, since it uses less digits than its factorization.

1115414444042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013383752.

The product of its (nonzero) digits is 40960, while the sum is 35.

Adding to 1115414444042 its reverse (2404444145111), we get a palindrome (3519858589153).

The spelling of 1115414444042 in words is "one trillion, one hundred fifteen billion, four hundred fourteen million, four hundred forty-four thousand, forty-two".