1001404421242 has 32 divisors (see below), whose sum is σ = 1617144424704. Its totient is φ = 463350163200.

The previous prime is 1001404421221. The next prime is 1001404421351. The reversal of 1001404421242 is 2421244041001.

It is a happy number.

1001404421242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5533563 + ... + 5711665.

It is an arithmetic number, because the mean of its divisors is an integer number (50535763272).

Almost surely, 2^{1001404421242} is an apocalyptic number.

1001404421242 is a deficient number, since it is larger than the sum of its proper divisors (615740003462).

1001404421242 is a wasteful number, since it uses less digits than its factorization.

1001404421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180894.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1001404421242 its reverse (2421244041001), we get a palindrome (3422648462243).

The spelling of 1001404421242 in words is "one trillion, one billion, four hundred four million, four hundred twenty-one thousand, two hundred forty-two".