4003001211242 has 16 divisors (see below), whose sum is σ = 6551284708800. Its totient is φ = 1819290702240.

The previous prime is 4003001211233. The next prime is 4003001211257. The reversal of 4003001211242 is 2421121003004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12604742 + ... + 12918417.

It is an arithmetic number, because the mean of its divisors is an integer number (409455294300).

Almost surely, 2^{4003001211242} is an apocalyptic number.

4003001211242 is a deficient number, since it is larger than the sum of its proper divisors (2548283497558).

4003001211242 is a wasteful number, since it uses less digits than its factorization.

4003001211242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25530301.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 4003001211242 its reverse (2421121003004), we get a palindrome (6424122214246).

The spelling of 4003001211242 in words is "four trillion, three billion, one million, two hundred eleven thousand, two hundred forty-two".