40111021022 has 8 divisors (see below), whose sum is σ = 60762240072. Its totient is φ = 19856941000.

The previous prime is 40111021021. The next prime is 40111021037. The reversal of 40111021022 is 22012011104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40111020988 and 40111021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40111021021) 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, 99284504 + ... + 99284907.

It is an arithmetic number, because the mean of its divisors is an integer number (7595280009).

Almost surely, 2^40111021022 is an apocalyptic number.

40111021022 is a deficient number, since it is larger than the sum of its proper divisors (20651219050).

40111021022 is a wasteful number, since it uses less digits than its factorization.

40111021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198569514.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 40111021022 its reverse (22012011104), we get a palindrome (62123032126).

The spelling of 40111021022 in words is "forty billion, one hundred eleven million, twenty-one thousand, twenty-two".