88444045 has 4 divisors (see below), whose sum is σ = 106132860. Its totient is φ = 70755232.

The previous prime is 88444003. The next prime is 88444051. The reversal of 88444045 is 54044488.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23367556 + 65076489 = 4834^2 + 8067^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88444045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88443995 and 88444013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8844400 + ... + 8844409.

It is an arithmetic number, because the mean of its divisors is an integer number (26533215).

Almost surely, 2^88444045 is an apocalyptic number.

It is an amenable number.

88444045 is a deficient number, since it is larger than the sum of its proper divisors (17688815).

88444045 is a wasteful number, since it uses less digits than its factorization.

88444045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17688814.

The product of its (nonzero) digits is 81920, while the sum is 37.

The square root of 88444045 is about 9404.4694161872. The cubic root of 88444045 is about 445.5429051115.

The spelling of 88444045 in words is "eighty-eight million, four hundred forty-four thousand, forty-five".