40326336429 has 32 divisors (see below), whose sum is σ = 57138359040. Its totient is φ = 25210970112.

The previous prime is 40326336409. The next prime is 40326336437. The reversal of 40326336429 is 92463362304.

It is not a de Polignac number, because 40326336429 - 2⁷ = 40326336301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40326336409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25062177 + ... + 25063785.

It is an arithmetic number, because the mean of its divisors is an integer number (1785573720).

Almost surely, 2^40326336429 is an apocalyptic number.

It is an amenable number.

40326336429 is a deficient number, since it is larger than the sum of its proper divisors (16812022611).

40326336429 is a wasteful number, since it uses less digits than its factorization.

40326336429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109.

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 40326336429 in words is "forty billion, three hundred twenty-six million, three hundred thirty-six thousand, four hundred twenty-nine".