40051412413 has 2 divisors, whose sum is σ = 40051412414. Its totient is φ = 40051412412.

The previous prime is 40051412407. The next prime is 40051412447. The reversal of 40051412413 is 31421415004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21217418244 + 18833994169 = 145662^2 + 137237^2 .

It is a cyclic number.

It is not a de Polignac number, because 40051412413 - 2²⁵ = 40017857981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40051412483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20025706206 + 20025706207.

It is an arithmetic number, because the mean of its divisors is an integer number (20025706207).

Almost surely, 2^40051412413 is an apocalyptic number.

It is an amenable number.

40051412413 is a deficient number, since it is larger than the sum of its proper divisors (1).

40051412413 is an equidigital number, since it uses as much as digits as its factorization.

40051412413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 40051412413 its reverse (31421415004), we get a palindrome (71472827417).

The spelling of 40051412413 in words is "forty billion, fifty-one million, four hundred twelve thousand, four hundred thirteen".