40323245005 has 4 divisors (see below), whose sum is σ = 48387894012. Its totient is φ = 32258596000.

The previous prime is 40323244963. The next prime is 40323245023. The reversal of 40323245005 is 50054232304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4884052996 + 35439192009 = 69886^2 + 188253^2 .

It is not a de Polignac number, because 40323245005 - 2¹³ = 40323236813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4032324496 + ... + 4032324505.

It is an arithmetic number, because the mean of its divisors is an integer number (12096973503).

Almost surely, 2^40323245005 is an apocalyptic number.

It is an amenable number.

40323245005 is a deficient number, since it is larger than the sum of its proper divisors (8064649007).

40323245005 is an equidigital number, since it uses as much as digits as its factorization.

40323245005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8064649006.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 40323245005 its reverse (50054232304), we get a palindrome (90377477309).

The spelling of 40323245005 in words is "forty billion, three hundred twenty-three million, two hundred forty-five thousand, five".