40523450410 has 16 divisors (see below), whose sum is σ = 73694194056. Its totient is φ = 16042272768.

The previous prime is 40523450323. The next prime is 40523450417. The reversal of 40523450410 is 1405432504.

It can be written as a sum of positive squares in 4 ways, for example, as 38152636929 + 2370813481 = 195327^2 + 48691^2 .

It is not an unprimeable number, because it can be changed into a prime (40523450417) 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 in 7 ways as a sum of consecutive naturals, for example, 20887407 + ... + 20889346.

Almost surely, 2^40523450410 is an apocalyptic number.

40523450410 is a deficient number, since it is larger than the sum of its proper divisors (33170743646).

40523450410 is a wasteful number, since it uses less digits than its factorization.

40523450410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41776857.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 40523450410 its reverse (1405432504), we get a palindrome (41928882914).

The spelling of 40523450410 in words is "forty billion, five hundred twenty-three million, four hundred fifty thousand, four hundred ten".