40412003473 has 2 divisors, whose sum is σ = 40412003474. Its totient is φ = 40412003472.

The previous prime is 40412003453. The next prime is 40412003491. The reversal of 40412003473 is 37430021404.

40412003473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25385411584 + 15026591889 = 159328^2 + 122583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40412003473 is a prime.

It is not a weakly prime, because it can be changed into another prime (40412003453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20206001736 + 20206001737.

It is an arithmetic number, because the mean of its divisors is an integer number (20206001737).

Almost surely, 2^40412003473 is an apocalyptic number.

It is an amenable number.

40412003473 is a deficient number, since it is larger than the sum of its proper divisors (1).

40412003473 is an equidigital number, since it uses as much as digits as its factorization.

40412003473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 40412003473 its reverse (37430021404), we get a palindrome (77842024877).

The spelling of 40412003473 in words is "forty billion, four hundred twelve million, three thousand, four hundred seventy-three".