2807444066 has 16 divisors (see below), whose sum is σ = 5066064960. Its totient is φ = 1139864400.

The previous prime is 2807444063. The next prime is 2807444077. The reversal of 2807444066 is 6604447082.

It is a super-2 number, since 2×2807444066² = 15763484367437224712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2807444063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5276885 + ... + 5277416.

It is an arithmetic number, because the mean of its divisors is an integer number (316629060).

Almost surely, 2^2807444066 is an apocalyptic number.

2807444066 is a deficient number, since it is larger than the sum of its proper divisors (2258620894).

2807444066 is a wasteful number, since it uses less digits than its factorization.

2807444066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10554329.

The product of its (nonzero) digits is 258048, while the sum is 41.

The square root of 2807444066 is about 52985.3193441353. The cubic root of 2807444066 is about 1410.7077020075.

The spelling of 2807444066 in words is "two billion, eight hundred seven million, four hundred forty-four thousand, sixty-six".