1464242041221 has 32 divisors (see below), whose sum is σ = 1965442809600. Its totient is φ = 969624829440.

The previous prime is 1464242041219. The next prime is 1464242041247. The reversal of 1464242041221 is 1221402424641.

It is not a de Polignac number, because 1464242041221 - 2¹ = 1464242041219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464242041261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1060275951 + ... + 1060277331.

It is an arithmetic number, because the mean of its divisors is an integer number (61420087800).

Almost surely, 2^{1464242041221} is an apocalyptic number.

It is an amenable number.

1464242041221 is a deficient number, since it is larger than the sum of its proper divisors (501200768379).

1464242041221 is a wasteful number, since it uses less digits than its factorization.

1464242041221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 1464242041221 its reverse (1221402424641), we get a palindrome (2685644465862).

The spelling of 1464242041221 in words is "one trillion, four hundred sixty-four billion, two hundred forty-two million, forty-one thousand, two hundred twenty-one".