1042401304242 has 24 divisors (see below), whose sum is σ = 2260847902716. Its totient is φ = 347111448576.

The previous prime is 1042401304223. The next prime is 1042401304267. The reversal of 1042401304242 is 2424031042401.

1042401304242 is a `hidden beast` number, since 10 + 4 + 2 + 401 + 3 + 0 + 4 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 880442545761 + 161958758481 = 938319^2 + 402441^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29619663 + ... + 29654834.

Almost surely, 2^{1042401304242} is an apocalyptic number.

1042401304242 is an abundant number, since it is smaller than the sum of its proper divisors (1218446598474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042401304242 is a wasteful number, since it uses less digits than its factorization.

1042401304242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59275482 (or 59275479 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1042401304242 its reverse (2424031042401), we get a palindrome (3466432346643).

The spelling of 1042401304242 in words is "one trillion, forty-two billion, four hundred one million, three hundred four thousand, two hundred forty-two".