4644445246 has 32 divisors (see below), whose sum is σ = 8313458688. Its totient is φ = 1902700800.

The previous prime is 4644445241. The next prime is 4644445283. The reversal of 4644445246 is 6425444464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644445241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624526 + ... + 631918.

It is an arithmetic number, because the mean of its divisors is an integer number (259795584).

Almost surely, 2^4644445246 is an apocalyptic number.

4644445246 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4644445246 is a deficient number, since it is larger than the sum of its proper divisors (3669013442).

4644445246 is a wasteful number, since it uses less digits than its factorization.

4644445246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9376.

The product of its digits is 1474560, while the sum is 43.

The square root of 4644445246 is about 68150.1668816739. The cubic root of 4644445246 is about 1668.4426474942.

The spelling of 4644445246 in words is "four billion, six hundred forty-four million, four hundred forty-five thousand, two hundred forty-six".