8044344545 has 8 divisors (see below), whose sum is σ = 10161277440. Its totient is φ = 6096766320.

The previous prime is 8044344533. The next prime is 8044344559. The reversal of 8044344545 is 5454434408.

It is a happy number.

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

It is not a de Polignac number, because 8044344545 - 2¹⁰ = 8044343521 is a prime.

It is a super-2 number, since 2×8044344545² (a number of 21 digits) contains 22 as substring.

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, 42338561 + ... + 42338750.

It is an arithmetic number, because the mean of its divisors is an integer number (1270159680).

Almost surely, 2^8044344545 is an apocalyptic number.

It is an amenable number.

8044344545 is a deficient number, since it is larger than the sum of its proper divisors (2116932895).

8044344545 is a wasteful number, since it uses less digits than its factorization.

8044344545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84677335.

The product of its (nonzero) digits is 614400, while the sum is 41.

The square root of 8044344545 is about 89690.2700687204. The cubic root of 8044344545 is about 2003.6885717870.

The spelling of 8044344545 in words is "eight billion, forty-four million, three hundred forty-four thousand, five hundred forty-five".