44728001 has 2 divisors, whose sum is σ = 44728002. Its totient is φ = 44728000.

The previous prime is 44727997. The next prime is 44728027. The reversal of 44728001 is 10082744.

It is an a-pointer prime, because the next prime (44728027) can be obtained adding 44728001 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44089600 + 638401 = 6640^2 + 799^2 .

It is a cyclic number.

It is not a de Polignac number, because 44728001 - 2² = 44727997 is a prime.

It is not a weakly prime, because it can be changed into another prime (44728091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22364000 + 22364001.

It is an arithmetic number, because the mean of its divisors is an integer number (22364001).

Almost surely, 2^44728001 is an apocalyptic number.

It is an amenable number.

44728001 is a deficient number, since it is larger than the sum of its proper divisors (1).

44728001 is an equidigital number, since it uses as much as digits as its factorization.

44728001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 44728001 is about 6687.8995955382. The cubic root of 44728001 is about 354.9712361804.

The spelling of 44728001 in words is "forty-four million, seven hundred twenty-eight thousand, one".