44201421007 has 2 divisors, whose sum is σ = 44201421008. Its totient is φ = 44201421006.

The previous prime is 44201420971. The next prime is 44201421031. The reversal of 44201421007 is 70012410244.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44201421007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44201421307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22100710503 + 22100710504.

It is an arithmetic number, because the mean of its divisors is an integer number (22100710504).

Almost surely, 2^44201421007 is an apocalyptic number.

44201421007 is a deficient number, since it is larger than the sum of its proper divisors (1).

44201421007 is an equidigital number, since it uses as much as digits as its factorization.

44201421007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

The spelling of 44201421007 in words is "forty-four billion, two hundred one million, four hundred twenty-one thousand, seven".