1001431411242 has 16 divisors (see below), whose sum is σ = 2004655909152. Its totient is φ = 333511622640.

The previous prime is 1001431411231. The next prime is 1001431411249. The reversal of 1001431411242 is 2421141341001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1001431411249) 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, 74704684 + ... + 74718087.

It is an arithmetic number, because the mean of its divisors is an integer number (125290994322).

Almost surely, 2^{1001431411242} is an apocalyptic number.

1001431411242 is an abundant number, since it is smaller than the sum of its proper divisors (1003224497910).

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

1001431411242 is a wasteful number, since it uses less digits than its factorization.

1001431411242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149423893.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1001431411242 its reverse (2421141341001), we get a palindrome (3422572752243).

The spelling of 1001431411242 in words is "one trillion, one billion, four hundred thirty-one million, four hundred eleven thousand, two hundred forty-two".