44248447 has 4 divisors (see below), whose sum is σ = 44344480. Its totient is φ = 44152416.

The previous prime is 44248417. The next prime is 44248489. The reversal of 44248447 is 74484244.

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

It is a cyclic number.

It is not a de Polignac number, because 44248447 - 2⁷ = 44248319 is a prime.

It is a super-4 number, since 4×44248447⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44248417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47322 + ... + 48247.

It is an arithmetic number, because the mean of its divisors is an integer number (11086120).

Almost surely, 2^44248447 is an apocalyptic number.

44248447 is a deficient number, since it is larger than the sum of its proper divisors (96033).

44248447 is an equidigital number, since it uses as much as digits as its factorization.

44248447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96032.

The product of its digits is 114688, while the sum is 37.

The square root of 44248447 is about 6651.9506161727. The cubic root of 44248447 is about 353.6980598574.

The spelling of 44248447 in words is "forty-four million, two hundred forty-eight thousand, four hundred forty-seven".