88400880444400 has 60 divisors (see below), whose sum is σ = 214769442492000. Its totient is φ = 34963044835840.

The previous prime is 88400880444287. The next prime is 88400880444407. The reversal of 88400880444400 is 444408800488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88400880444407) 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 11 ways as a sum of consecutive naturals, for example, 1241549800 + ... + 1241620999.

It is an arithmetic number, because the mean of its divisors is an integer number (3579490708200).

Almost surely, 2^{88400880444400} is an apocalyptic number.

88400880444400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88400880444400 is an abundant number, since it is smaller than the sum of its proper divisors (126368562047600).

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

88400880444400 is a wasteful number, since it uses less digits than its factorization.

88400880444400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483170906 (or 2483170895 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 52.

The spelling of 88400880444400 in words is "eighty-eight trillion, four hundred billion, eight hundred eighty million, four hundred forty-four thousand, four hundred".