1042042351051 has 8 divisors (see below), whose sum is σ = 1122340741200. Its totient is φ = 961764144672.

The previous prime is 1042042351003. The next prime is 1042042351057. The reversal of 1042042351051 is 1501532402401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042042351051 - 2⁹ = 1042042350539 is a prime.

It is a super-2 number, since 2×1042042351051² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042042351057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4938625 + ... + 5145298.

It is an arithmetic number, because the mean of its divisors is an integer number (140292592650).

Almost surely, 2^{1042042351051} is an apocalyptic number.

1042042351051 is a deficient number, since it is larger than the sum of its proper divisors (80298390149).

1042042351051 is a wasteful number, since it uses less digits than its factorization.

1042042351051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091885.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1042042351051 its reverse (1501532402401), we get a palindrome (2543574753452).

The spelling of 1042042351051 in words is "one trillion, forty-two billion, forty-two million, three hundred fifty-one thousand, fifty-one".