40211321342 has 4 divisors (see below), whose sum is σ = 60316982016. Its totient is φ = 20105660670.

The previous prime is 40211321341. The next prime is 40211321351. The reversal of 40211321342 is 24312311204.

40211321342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40211321341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10052830334 + ... + 10052830337.

It is an arithmetic number, because the mean of its divisors is an integer number (15079245504).

Almost surely, 2^40211321342 is an apocalyptic number.

40211321342 is a deficient number, since it is larger than the sum of its proper divisors (20105660674).

40211321342 is a wasteful number, since it uses less digits than its factorization.

40211321342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20105660673.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 40211321342 its reverse (24312311204), we get a palindrome (64523632546).

The spelling of 40211321342 in words is "forty billion, two hundred eleven million, three hundred twenty-one thousand, three hundred forty-two".