40042321143213 has 16 divisors (see below), whose sum is σ = 54567510336000. Its totient is φ = 26110553649840.

The previous prime is 40042321143199. The next prime is 40042321143263. The reversal of 40042321143213 is 31234112324004.

40042321143213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40042321143213 - 2¹³ = 40042321135021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40042321143263) 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, 568376343 + ... + 568446788.

It is an arithmetic number, because the mean of its divisors is an integer number (3410469396000).

Almost surely, 2^{40042321143213} is an apocalyptic number.

It is an amenable number.

40042321143213 is a deficient number, since it is larger than the sum of its proper divisors (14525189192787).

40042321143213 is a wasteful number, since it uses less digits than its factorization.

40042321143213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136823392.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 40042321143213 its reverse (31234112324004), we get a palindrome (71276433467217).

The spelling of 40042321143213 in words is "forty trillion, forty-two billion, three hundred twenty-one million, one hundred forty-three thousand, two hundred thirteen".