1043040330242 has 8 divisors (see below), whose sum is σ = 1564625430732. Its totient is φ = 521498520000.

The previous prime is 1043040330217. The next prime is 1043040330251. The reversal of 1043040330242 is 2420330403401.

It can be written as a sum of positive squares in 2 ways, for example, as 1011796586161 + 31243744081 = 1005881^2 + 176759^2 .

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

It is a super-2 number, since 2×1043040330242² (a number of 25 digits) contains 22 as substring.

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, 10762259 + ... + 10858742.

Almost surely, 2^{1043040330242} is an apocalyptic number.

1043040330242 is a deficient number, since it is larger than the sum of its proper divisors (521585100490).

1043040330242 is a wasteful number, since it uses less digits than its factorization.

1043040330242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21645124.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 1043040330242 its reverse (2420330403401), we get a palindrome (3463370733643).

The spelling of 1043040330242 in words is "one trillion, forty-three billion, forty million, three hundred thirty thousand, two hundred forty-two".