495742445 has 12 divisors (see below), whose sum is σ = 653889180. Its totient is φ = 360539520.

The previous prime is 495742427. The next prime is 495742451. The reversal of 495742445 is 544247594.

It can be written as a sum of positive squares in 2 ways, for example, as 350925289 + 144817156 = 18733^2 + 12034^2 .

It is not a de Polignac number, because 495742445 - 2⁶ = 495742381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 495742396 and 495742405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409100 + ... + 410309.

It is an arithmetic number, because the mean of its divisors is an integer number (54490765).

Almost surely, 2^495742445 is an apocalyptic number.

It is an amenable number.

495742445 is a deficient number, since it is larger than the sum of its proper divisors (158146735).

495742445 is a wasteful number, since it uses less digits than its factorization.

495742445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819436 (or 819425 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 495742445 is about 22265.2744200470. The cubic root of 495742445 is about 791.4412854756.

The spelling of 495742445 in words is "four hundred ninety-five million, seven hundred forty-two thousand, four hundred forty-five".