264440634101242 has 8 divisors (see below), whose sum is σ = 396661099765536. Its totient is φ = 132220267512732.

The previous prime is 264440634101227. The next prime is 264440634101251. The reversal of 264440634101242 is 242101436044462.

264440634101242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 17691838 + ... + 29015209.

It is an arithmetic number, because the mean of its divisors is an integer number (49582637470692).

Almost surely, 2^{264440634101242} is an apocalyptic number.

264440634101242 is a deficient number, since it is larger than the sum of its proper divisors (132220465664294).

264440634101242 is a wasteful number, since it uses less digits than its factorization.

264440634101242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49537892.

The product of its (nonzero) digits is 884736, while the sum is 43.

The spelling of 264440634101242 in words is "two hundred sixty-four trillion, four hundred forty billion, six hundred thirty-four million, one hundred one thousand, two hundred forty-two".