442711480269 has 4 divisors (see below), whose sum is σ = 590281973696. Its totient is φ = 295140986844.

The previous prime is 442711480201. The next prime is 442711480297. The reversal of 442711480269 is 962084117244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 442711480269 - 2⁹ = 442711479757 is a prime.

It is a super-2 number, since 2×442711480269² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442711480369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73785246709 + ... + 73785246714.

It is an arithmetic number, because the mean of its divisors is an integer number (147570493424).

Almost surely, 2^442711480269 is an apocalyptic number.

It is an amenable number.

442711480269 is a deficient number, since it is larger than the sum of its proper divisors (147570493427).

442711480269 is a wasteful number, since it uses less digits than its factorization.

442711480269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147570493426.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 442711480269 in words is "four hundred forty-two billion, seven hundred eleven million, four hundred eighty thousand, two hundred sixty-nine".