88642468226444 has 24 divisors (see below), whose sum is σ = 169253319847248. Its totient is φ = 40285652536640.

The previous prime is 88642468226419. The next prime is 88642468226483. The reversal of 88642468226444 is 44462286424688.

It is a happy number.

It is a super-2 number, since 2×88642468226444² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159180779 + ... + 159736674.

It is an arithmetic number, because the mean of its divisors is an integer number (7052221660302).

Almost surely, 2^{88642468226444} is an apocalyptic number.

It is an amenable number.

88642468226444 is a deficient number, since it is larger than the sum of its proper divisors (80610851620804).

88642468226444 is a wasteful number, since it uses less digits than its factorization.

88642468226444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318923785 (or 318923783 counting only the distinct ones).

The product of its digits is 905969664, while the sum is 68.

The spelling of 88642468226444 in words is "eighty-eight trillion, six hundred forty-two billion, four hundred sixty-eight million, two hundred twenty-six thousand, four hundred forty-four".