44213801 has 2 divisors, whose sum is σ = 44213802. Its totient is φ = 44213800.

The previous prime is 44213747. The next prime is 44213803. The reversal of 44213801 is 10831244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42562576 + 1651225 = 6524^2 + 1285^2 .

It is a cyclic number.

It is not a de Polignac number, because 44213801 - 2⁶ = 44213737 is a prime.

Together with 44213803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44213803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22106900 + 22106901.

It is an arithmetic number, because the mean of its divisors is an integer number (22106901).

Almost surely, 2^44213801 is an apocalyptic number.

It is an amenable number.

44213801 is a deficient number, since it is larger than the sum of its proper divisors (1).

44213801 is an equidigital number, since it uses as much as digits as its factorization.

44213801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 44213801 is about 6649.3459076814. The cubic root of 44213801 is about 353.6057219826.

The spelling of 44213801 in words is "forty-four million, two hundred thirteen thousand, eight hundred one".