1040204103242 has 8 divisors (see below), whose sum is σ = 1589745893796. Its totient is φ = 510288805312.

The previous prime is 1040204103241. The next prime is 1040204103247. The reversal of 1040204103242 is 2423014020401.

It can be written as a sum of positive squares in 2 ways, for example, as 1026880249201 + 13323854041 = 1013351^2 + 115429^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1040204103241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4906623023 + ... + 4906623234.

Almost surely, 2^{1040204103242} is an apocalyptic number.

1040204103242 is a deficient number, since it is larger than the sum of its proper divisors (549541790554).

1040204103242 is an equidigital number, since it uses as much as digits as its factorization.

1040204103242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813246312.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1040204103242 its reverse (2423014020401), we get a palindrome (3463218123643).

The spelling of 1040204103242 in words is "one trillion, forty billion, two hundred four million, one hundred three thousand, two hundred forty-two".