4451249344 has 14 divisors (see below), whose sum is σ = 8832948044. Its totient is φ = 2225624640.

The previous prime is 4451249333. The next prime is 4451249357. The reversal of 4451249344 is 4439421544.

It is a junction number, because it is equal to n+sod(n) for n = 4451249297 and 4451249306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34775322 + ... + 34775449.

Almost surely, 2^4451249344 is an apocalyptic number.

It is an amenable number.

4451249344 is a deficient number, since it is larger than the sum of its proper divisors (4381698700).

4451249344 is an equidigital number, since it uses as much as digits as its factorization.

4451249344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69550783 (or 69550773 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 4451249344 is about 66717.6838926532. The cubic root of 4451249344 is about 1644.9800712657.

The spelling of 4451249344 in words is "four billion, four hundred fifty-one million, two hundred forty-nine thousand, three hundred forty-four".