40122340022 has 4 divisors (see below), whose sum is σ = 60183510036. Its totient is φ = 20061170010.

The previous prime is 40122340003. The next prime is 40122340031. The reversal of 40122340022 is 22004322104.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 40122339976 and 40122340003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10030585004 + ... + 10030585007.

It is an arithmetic number, because the mean of its divisors is an integer number (15045877509).

Almost surely, 2^40122340022 is an apocalyptic number.

40122340022 is a deficient number, since it is larger than the sum of its proper divisors (20061170014).

40122340022 is a wasteful number, since it uses less digits than its factorization.

40122340022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20061170013.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40122340022 its reverse (22004322104), we get a palindrome (62126662126).

The spelling of 40122340022 in words is "forty billion, one hundred twenty-two million, three hundred forty thousand, twenty-two".