40000413293 has 2 divisors, whose sum is σ = 40000413294. Its totient is φ = 40000413292.

The previous prime is 40000413263. The next prime is 40000413301. The reversal of 40000413293 is 39231400004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39109808644 + 890604649 = 197762^2 + 29843^2 .

It is a cyclic number.

It is not a de Polignac number, because 40000413293 - 2¹⁶ = 40000347757 is a prime.

It is a super-2 number, since 2×40000413293² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40000413263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20000206646 + 20000206647.

It is an arithmetic number, because the mean of its divisors is an integer number (20000206647).

Almost surely, 2^40000413293 is an apocalyptic number.

It is an amenable number.

40000413293 is a deficient number, since it is larger than the sum of its proper divisors (1).

40000413293 is an equidigital number, since it uses as much as digits as its factorization.

40000413293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 40000413293 its reverse (39231400004), we get a palindrome (79231813297).

The spelling of 40000413293 in words is "forty billion, four hundred thirteen thousand, two hundred ninety-three".