88040044 has 24 divisors (see below), whose sum is σ = 162983520. Its totient is φ = 41526144.

The previous prime is 88040023. The next prime is 88040047. The reversal of 88040044 is 44004088.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 88039994 and 88040021.

It is not an unprimeable number, because it can be changed into a prime (88040047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162 + ... + 13270.

It is an arithmetic number, because the mean of its divisors is an integer number (6790980).

Almost surely, 2^88040044 is an apocalyptic number.

It is an amenable number.

88040044 is a deficient number, since it is larger than the sum of its proper divisors (74943476).

88040044 is a wasteful number, since it uses less digits than its factorization.

88040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13209 (or 13207 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 88040044 is about 9382.9656292667. The cubic root of 88040044 is about 444.8634753516.

The spelling of 88040044 in words is "eighty-eight million, forty thousand, forty-four".