264401445304121 has 8 divisors (see below), whose sum is σ = 266307450075744. Its totient is φ = 262498902850080.

The previous prime is 264401445304027. The next prime is 264401445304181. The reversal of 264401445304121 is 121403544104462.

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

It is a cyclic number.

It is not a de Polignac number, because 264401445304121 - 2¹⁰ = 264401445303097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264401445304181) 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, 865426115 + ... + 865731576.

It is an arithmetic number, because the mean of its divisors is an integer number (33288431259468).

Almost surely, 2^{264401445304121} is an apocalyptic number.

It is an amenable number.

264401445304121 is a deficient number, since it is larger than the sum of its proper divisors (1906004771623).

264401445304121 is a wasteful number, since it uses less digits than its factorization.

264401445304121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731158791.

The product of its (nonzero) digits is 368640, while the sum is 41.

Adding to 264401445304121 its reverse (121403544104462), we get a palindrome (385804989408583).

The spelling of 264401445304121 in words is "two hundred sixty-four trillion, four hundred one billion, four hundred forty-five million, three hundred four thousand, one hundred twenty-one".