40211474473 has 2 divisors, whose sum is σ = 40211474474. Its totient is φ = 40211474472.

The previous prime is 40211474461. The next prime is 40211474477. The reversal of 40211474473 is 37447411204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38012521024 + 2198953449 = 194968^2 + 46893^2 .

It is a cyclic number.

It is not a de Polignac number, because 40211474473 - 2²¹ = 40209377321 is a prime.

It is not a weakly prime, because it can be changed into another prime (40211474477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20105737236 + 20105737237.

It is an arithmetic number, because the mean of its divisors is an integer number (20105737237).

Almost surely, 2^40211474473 is an apocalyptic number.

It is an amenable number.

40211474473 is a deficient number, since it is larger than the sum of its proper divisors (1).

40211474473 is an equidigital number, since it uses as much as digits as its factorization.

40211474473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 37.

Adding to 40211474473 its reverse (37447411204), we get a palindrome (77658885677).

The spelling of 40211474473 in words is "forty billion, two hundred eleven million, four hundred seventy-four thousand, four hundred seventy-three".