88844480640001 has 4 divisors (see below), whose sum is σ = 92707284146112. Its totient is φ = 84981677133892.

The previous prime is 88844480639939. The next prime is 88844480640007. The reversal of 88844480640001 is 10004608444888.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88844480640001 is a prime.

It is a super-2 number, since 2×88844480640001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88844480640007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1931401753021 + ... + 1931401753066.

It is an arithmetic number, because the mean of its divisors is an integer number (23176821036528).

Almost surely, 2^{88844480640001} is an apocalyptic number.

It is an amenable number.

88844480640001 is a deficient number, since it is larger than the sum of its proper divisors (3862803506111).

88844480640001 is a wasteful number, since it uses less digits than its factorization.

88844480640001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862803506110.

The product of its (nonzero) digits is 6291456, while the sum is 55.

The spelling of 88844480640001 in words is "eighty-eight trillion, eight hundred forty-four billion, four hundred eighty million, six hundred forty thousand, one".