2001404241446 has 8 divisors (see below), whose sum is σ = 3002238385344. Its totient is φ = 1000658113000.

The previous prime is 2001404241401. The next prime is 2001404241461. The reversal of 2001404241446 is 6441424041002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21946985 + ... + 22037988.

It is an arithmetic number, because the mean of its divisors is an integer number (375279798168).

Almost surely, 2^{2001404241446} is an apocalyptic number.

2001404241446 is a deficient number, since it is larger than the sum of its proper divisors (1000834143898).

2001404241446 is a wasteful number, since it uses less digits than its factorization.

2001404241446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44007726.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 2001404241446 its reverse (6441424041002), we get a palindrome (8442828282448).

The spelling of 2001404241446 in words is "two trillion, one billion, four hundred four million, two hundred forty-one thousand, four hundred forty-six".