40053342012 has 12 divisors (see below), whose sum is σ = 93457798056. Its totient is φ = 13351114000.

The previous prime is 40053342001. The next prime is 40053342013. The reversal of 40053342012 is 21024335004.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40053342013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668889239 + ... + 1668889262.

It is an arithmetic number, because the mean of its divisors is an integer number (7788149838).

Almost surely, 2^40053342012 is an apocalyptic number.

It is an amenable number.

40053342012 is an abundant number, since it is smaller than the sum of its proper divisors (53404456044).

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

40053342012 is a wasteful number, since it uses less digits than its factorization.

40053342012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337778508 (or 3337778506 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 40053342012 its reverse (21024335004), we get a palindrome (61077677016).

The spelling of 40053342012 in words is "forty billion, fifty-three million, three hundred forty-two thousand, twelve".