88451506044 has 72 divisors (see below), whose sum is σ = 247552276608. Its totient is φ = 26403426720.

The previous prime is 88451506027. The next prime is 88451506051. The reversal of 88451506044 is 44060515488.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1640352 + ... + 1693415.

It is an arithmetic number, because the mean of its divisors is an integer number (3438226064).

Almost surely, 2^88451506044 is an apocalyptic number.

It is an amenable number.

88451506044 is an abundant number, since it is smaller than the sum of its proper divisors (159100770564).

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

88451506044 is a wasteful number, since it uses less digits than its factorization.

88451506044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333855 (or 3333850 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

It can be divided in two parts, 88451 and 506044, that added together give a palindrome (594495).

The spelling of 88451506044 in words is "eighty-eight billion, four hundred fifty-one million, five hundred six thousand, forty-four".