444738260242 has 8 divisors (see below), whose sum is σ = 667112850432. Its totient is φ = 222367310100.

The previous prime is 444738260137. The next prime is 444738260257. The reversal of 444738260242 is 242062837444.

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

It is a junction number, because it is equal to n+sod(n) for n = 444738260192 and 444738260201.

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, 580734 + ... + 1107577.

It is an arithmetic number, because the mean of its divisors is an integer number (83389106304).

Almost surely, 2^444738260242 is an apocalyptic number.

444738260242 is a deficient number, since it is larger than the sum of its proper divisors (222374590190).

444738260242 is a wasteful number, since it uses less digits than its factorization.

444738260242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820024.

The product of its (nonzero) digits is 2064384, while the sum is 46.

The spelling of 444738260242 in words is "four hundred forty-four billion, seven hundred thirty-eight million, two hundred sixty thousand, two hundred forty-two".