444190741 has 2 divisors, whose sum is σ = 444190742. Its totient is φ = 444190740.

The previous prime is 444190727. The next prime is 444190757. The reversal of 444190741 is 147091444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437688241 + 6502500 = 20921^2 + 2550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444190741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444190697 and 444190706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444190711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222095370 + 222095371.

It is an arithmetic number, because the mean of its divisors is an integer number (222095371).

Almost surely, 2^444190741 is an apocalyptic number.

It is an amenable number.

444190741 is a deficient number, since it is larger than the sum of its proper divisors (1).

444190741 is an equidigital number, since it uses as much as digits as its factorization.

444190741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 444190741 is about 21075.8331033437. The cubic root of 444190741 is about 762.9975917570.

The spelling of 444190741 in words is "four hundred forty-four million, one hundred ninety thousand, seven hundred forty-one".