4451243012 has 12 divisors (see below), whose sum is σ = 8199658320. Its totient is φ = 2108483496.

The previous prime is 4451242949. The next prime is 4451243029. The reversal of 4451243012 is 2103421544.

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, 29284418 + ... + 29284569.

It is an arithmetic number, because the mean of its divisors is an integer number (683304860).

Almost surely, 2^4451243012 is an apocalyptic number.

It is an amenable number.

4451243012 is a deficient number, since it is larger than the sum of its proper divisors (3748415308).

4451243012 is a wasteful number, since it uses less digits than its factorization.

4451243012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58569010 (or 58569008 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4451243012 is about 66717.6364389507. The cubic root of 4451243012 is about 1644.9792912585.

Adding to 4451243012 its reverse (2103421544), we get a palindrome (6554664556).

The spelling of 4451243012 in words is "four billion, four hundred fifty-one million, two hundred forty-three thousand, twelve".