40101342112 has 72 divisors (see below), whose sum is σ = 85575432096. Its totient is φ = 18489758976.

The previous prime is 40101342101. The next prime is 40101342119. The reversal of 40101342112 is 21124310104.

40101342112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40101342112.

It is not an unprimeable number, because it can be changed into a prime (40101342119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6416173 + ... + 6422419.

It is an arithmetic number, because the mean of its divisors is an integer number (1188547668).

Almost surely, 2^40101342112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40101342112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42787716048).

40101342112 is an abundant number, since it is smaller than the sum of its proper divisors (45474089984).

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

40101342112 is a wasteful number, since it uses less digits than its factorization.

40101342112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470 (or 7449 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 40101342112 its reverse (21124310104), we get a palindrome (61225652216).

The spelling of 40101342112 in words is "forty billion, one hundred one million, three hundred forty-two thousand, one hundred twelve".