444506050477 has 2 divisors, whose sum is σ = 444506050478. Its totient is φ = 444506050476.

The previous prime is 444506050463. The next prime is 444506050501. The reversal of 444506050477 is 774050605444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 443943696681 + 562353796 = 666291^2 + 23714^2 .

It is a cyclic number.

It is not a de Polignac number, because 444506050477 - 2⁷ = 444506050349 is a prime.

It is a super-2 number, since 2×444506050477² (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 (444506050777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222253025238 + 222253025239.

It is an arithmetic number, because the mean of its divisors is an integer number (222253025239).

Almost surely, 2^444506050477 is an apocalyptic number.

It is an amenable number.

444506050477 is a deficient number, since it is larger than the sum of its proper divisors (1).

444506050477 is an equidigital number, since it uses as much as digits as its factorization.

444506050477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1881600, while the sum is 46.

The spelling of 444506050477 in words is "four hundred forty-four billion, five hundred six million, fifty thousand, four hundred seventy-seven".