40332420414437 has 2 divisors, whose sum is σ = 40332420414438. Its totient is φ = 40332420414436.

The previous prime is 40332420414383. The next prime is 40332420414467. The reversal of 40332420414437 is 73441402423304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21824304379201 + 18508116035236 = 4671649^2 + 4302106^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40332420414437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40332420414394 and 40332420414403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40332420414467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20166210207218 + 20166210207219.

It is an arithmetic number, because the mean of its divisors is an integer number (20166210207219).

Almost surely, 2^{40332420414437} is an apocalyptic number.

It is an amenable number.

40332420414437 is a deficient number, since it is larger than the sum of its proper divisors (1).

40332420414437 is an equidigital number, since it uses as much as digits as its factorization.

40332420414437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 41.

The spelling of 40332420414437 in words is "forty trillion, three hundred thirty-two billion, four hundred twenty million, four hundred fourteen thousand, four hundred thirty-seven".