4944476321 has 2 divisors, whose sum is σ = 4944476322. Its totient is φ = 4944476320.

The previous prime is 4944476309. The next prime is 4944476353. The reversal of 4944476321 is 1236744494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4034790400 + 909685921 = 63520^2 + 30161^2 .

It is a cyclic number.

It is not a de Polignac number, because 4944476321 - 2²⁶ = 4877367457 is a prime.

It is not a weakly prime, because it can be changed into another prime (4944476021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2472238160 + 2472238161.

It is an arithmetic number, because the mean of its divisors is an integer number (2472238161).

Almost surely, 2^4944476321 is an apocalyptic number.

It is an amenable number.

4944476321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4944476321 is an equidigital number, since it uses as much as digits as its factorization.

4944476321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 44.

The square root of 4944476321 is about 70316.9703627794. The cubic root of 4944476321 is about 1703.6227611329.

The spelling of 4944476321 in words is "four billion, nine hundred forty-four million, four hundred seventy-six thousand, three hundred twenty-one".