40606046629 has 2 divisors, whose sum is σ = 40606046630. Its totient is φ = 40606046628.

The previous prime is 40606046617. The next prime is 40606046653. The reversal of 40606046629 is 92664060604.

40606046629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40159358404 + 446688225 = 200398^2 + 21135^2 .

It is a cyclic number.

It is not a de Polignac number, because 40606046629 - 2¹³ = 40606038437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40606046659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20303023314 + 20303023315.

It is an arithmetic number, because the mean of its divisors is an integer number (20303023315).

Almost surely, 2^40606046629 is an apocalyptic number.

It is an amenable number.

40606046629 is a deficient number, since it is larger than the sum of its proper divisors (1).

40606046629 is an equidigital number, since it uses as much as digits as its factorization.

40606046629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 43.

The spelling of 40606046629 in words is "forty billion, six hundred six million, forty-six thousand, six hundred twenty-nine".