40042062216 has 96 divisors (see below), whose sum is σ = 116985960000. Its totient is φ = 12299893632.

The previous prime is 40042062209. The next prime is 40042062217. The reversal of 40042062216 is 61226024004.

40042062216 is a `hidden beast` number, since 4 + 0 + 0 + 4 + 20 + 622 + 16 = 666.

It is a super-3 number, since 3×40042062216³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40042062216.

It is not an unprimeable number, because it can be changed into a prime (40042062217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 524955 + ... + 596373.

It is an arithmetic number, because the mean of its divisors is an integer number (1218603750).

Almost surely, 2^40042062216 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 40042062216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58492980000).

40042062216 is an abundant number, since it is smaller than the sum of its proper divisors (76943897784).

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

40042062216 is a wasteful number, since it uses less digits than its factorization.

40042062216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72043 (or 72036 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 40042062216 in words is "forty billion, forty-two million, sixty-two thousand, two hundred sixteen".