40123265736342 has 8 divisors (see below), whose sum is σ = 80246531472696. Its totient is φ = 13374421912112.

The previous prime is 40123265736331. The next prime is 40123265736377. The reversal of 40123265736342 is 24363756232104.

40123265736342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

40123265736342 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40123265736291 and 40123265736300.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3343605478023 + ... + 3343605478034.

It is an arithmetic number, because the mean of its divisors is an integer number (10030816434087).

Almost surely, 2^{40123265736342} is an apocalyptic number.

40123265736342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40123265736342 is a wasteful number, since it uses less digits than its factorization.

40123265736342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687210956062.

The product of its (nonzero) digits is 4354560, while the sum is 48.

The spelling of 40123265736342 in words is "forty trillion, one hundred twenty-three billion, two hundred sixty-five million, seven hundred thirty-six thousand, three hundred forty-two".