40222242606 has 96 divisors (see below), whose sum is σ = 103500663840. Its totient is φ = 10321323264.

The previous prime is 40222242601. The next prime is 40222242617. The reversal of 40222242606 is 60624222204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222242601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 801 + ... + 283628.

It is an arithmetic number, because the mean of its divisors is an integer number (1078131915).

Almost surely, 2^40222242606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40222242606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51750331920).

40222242606 is an abundant number, since it is smaller than the sum of its proper divisors (63278421234).

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

40222242606 is a wasteful number, since it uses less digits than its factorization.

40222242606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284498 (or 284491 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 40222242606 in words is "forty billion, two hundred twenty-two million, two hundred forty-two thousand, six hundred six".