444411748901 has 2 divisors, whose sum is σ = 444411748902. Its totient is φ = 444411748900.

The previous prime is 444411748829. The next prime is 444411748951. The reversal of 444411748901 is 109847114444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 436591884001 + 7819864900 = 660751^2 + 88430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444411748901 is a prime.

It is a super-2 number, since 2×444411748901² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444411748951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222205874450 + 222205874451.

It is an arithmetic number, because the mean of its divisors is an integer number (222205874451).

Almost surely, 2^444411748901 is an apocalyptic number.

It is an amenable number.

444411748901 is a deficient number, since it is larger than the sum of its proper divisors (1).

444411748901 is an equidigital number, since it uses as much as digits as its factorization.

444411748901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 444411748901 in words is "four hundred forty-four billion, four hundred eleven million, seven hundred forty-eight thousand, nine hundred one".