40163829629 has 16 divisors (see below), whose sum is σ = 50468683776. Its totient is φ = 31050054000.

The previous prime is 40163829619. The next prime is 40163829637. The reversal of 40163829629 is 92692836104.

It is a de Polignac number, because none of the positive numbers 2^k-40163829629 is a prime.

It is a super-2 number, since 2×40163829629² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163829619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2043797 + ... + 2063354.

It is an arithmetic number, because the mean of its divisors is an integer number (3154292736).

Almost surely, 2^40163829629 is an apocalyptic number.

It is an amenable number.

40163829629 is a deficient number, since it is larger than the sum of its proper divisors (10304854147).

40163829629 is a wasteful number, since it uses less digits than its factorization.

40163829629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107296.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 40163829629 in words is "forty billion, one hundred sixty-three million, eight hundred twenty-nine thousand, six hundred twenty-nine".