88444040 has 32 divisors (see below), whose sum is σ = 200940480. Its totient is φ = 35032512.

The previous prime is 88444003. The next prime is 88444051. The reversal of 88444040 is 4044488.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 88443988 and 88444006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6614 + ... + 14853.

It is an arithmetic number, because the mean of its divisors is an integer number (6279390).

Almost surely, 2^88444040 is an apocalyptic number.

It is an amenable number.

88444040 is an abundant number, since it is smaller than the sum of its proper divisors (112496440).

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

88444040 is a wasteful number, since it uses less digits than its factorization.

88444040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21581 (or 21577 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 88444040 is about 9404.4691503561. The cubic root of 88444040 is about 445.5428967156.

The spelling of 88444040 in words is "eighty-eight million, four hundred forty-four thousand, forty".