264444242 has 16 divisors (see below), whose sum is σ = 425424960. Its totient is φ = 122898672.

The previous prime is 264444241. The next prime is 264444251. The reversal of 264444242 is 242444462.

264444242 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 264444199 and 264444208.

It is not an unprimeable number, because it can be changed into a prime (264444241) 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, 63638 + ... + 67665.

It is an arithmetic number, because the mean of its divisors is an integer number (26589060).

Almost surely, 2^264444242 is an apocalyptic number.

264444242 is a deficient number, since it is larger than the sum of its proper divisors (160980718).

264444242 is a wasteful number, since it uses less digits than its factorization.

264444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131377.

The product of its digits is 49152, while the sum is 32.

The square root of 264444242 is about 16261.7416656396. The cubic root of 264444242 is about 641.8664930086.

The spelling of 264444242 in words is "two hundred sixty-four million, four hundred forty-four thousand, two hundred forty-two".