1042240455351 has 24 divisors (see below), whose sum is σ = 1542760992864. Its totient is φ = 677623242240.

The previous prime is 1042240455341. The next prime is 1042240455367. The reversal of 1042240455351 is 1535540422401.

1042240455351 is a `hidden beast` number, since 1 + 0 + 42 + 2 + 40 + 45 + 535 + 1 = 666.

It is not a de Polignac number, because 1042240455351 - 2³⁹ = 492484641463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042240455301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443215 + ... + 1510271.

It is an arithmetic number, because the mean of its divisors is an integer number (64281708036).

Almost surely, 2^{1042240455351} is an apocalyptic number.

1042240455351 is a deficient number, since it is larger than the sum of its proper divisors (500520537513).

1042240455351 is a wasteful number, since it uses less digits than its factorization.

1042240455351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069751 (or 1069748 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 1042240455351 its reverse (1535540422401), we get a palindrome (2577780877752).

The spelling of 1042240455351 in words is "one trillion, forty-two billion, two hundred forty million, four hundred fifty-five thousand, three hundred fifty-one".