442737035123 has 8 divisors (see below), whose sum is σ = 466045138320. Its totient is φ = 419429547360.

The previous prime is 442737035113. The next prime is 442737035131. The reversal of 442737035123 is 321530737244.

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 442737035123 - 2¹² = 442737031027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442737035113) 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, 2472353 + ... + 2645373.

It is an arithmetic number, because the mean of its divisors is an integer number (58255642290).

Almost surely, 2^442737035123 is an apocalyptic number.

442737035123 is a deficient number, since it is larger than the sum of its proper divisors (23308103197).

442737035123 is a wasteful number, since it uses less digits than its factorization.

442737035123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307717.

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 442737035123 in words is "four hundred forty-two billion, seven hundred thirty-seven million, thirty-five thousand, one hundred twenty-three".