662287043442 has 8 divisors (see below), whose sum is σ = 1324574086896. Its totient is φ = 220762347812.

The previous prime is 662287043423. The next prime is 662287043461. The reversal of 662287043442 is 244340782266.

It is an interprime number because it is at equal distance from previous prime (662287043423) and next prime (662287043461).

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

662287043442 is an admirable number.

It is a super-2 number, since 2×662287043442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 662287043391 and 662287043400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55190586948 + ... + 55190586959.

It is an arithmetic number, because the mean of its divisors is an integer number (165571760862).

Almost surely, 2^662287043442 is an apocalyptic number.

662287043442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662287043442 is a wasteful number, since it uses less digits than its factorization.

662287043442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110381173912.

The product of its (nonzero) digits is 3096576, while the sum is 48.

The spelling of 662287043442 in words is "six hundred sixty-two billion, two hundred eighty-seven million, forty-three thousand, four hundred forty-two".