88440045 has 8 divisors (see below), whose sum is σ = 141504096. Its totient is φ = 47168016.

The previous prime is 88440031. The next prime is 88440059. The reversal of 88440045 is 54004488.

It is an interprime number because it is at equal distance from previous prime (88440031) and next prime (88440059).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88440045 - 2⁷ = 88439917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88439988 and 88440015.

It is a congruent number.

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, 2947987 + ... + 2948016.

It is an arithmetic number, because the mean of its divisors is an integer number (17688012).

Almost surely, 2^88440045 is an apocalyptic number.

It is an amenable number.

88440045 is a deficient number, since it is larger than the sum of its proper divisors (53064051).

88440045 is a wasteful number, since it uses less digits than its factorization.

88440045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5896011.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 88440045 is about 9404.2567489409. The cubic root of 88440045 is about 445.5361882527.

The spelling of 88440045 in words is "eighty-eight million, four hundred forty thousand, forty-five".