40020440004022 has 8 divisors (see below), whose sum is σ = 60030709785000. Its totient is φ = 20010203409024.

The previous prime is 40020440003987. The next prime is 40020440004029. The reversal of 40020440004022 is 22040004402004.

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 = 40020440003984 and 40020440004002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40020440004029) 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, 5023372 + ... + 10260367.

It is an arithmetic number, because the mean of its divisors is an integer number (7503838723125).

Almost surely, 2^{40020440004022} is an apocalyptic number.

40020440004022 is a deficient number, since it is larger than the sum of its proper divisors (20010269780978).

40020440004022 is a wasteful number, since it uses less digits than its factorization.

40020440004022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16592990.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40020440004022 its reverse (22040004402004), we get a palindrome (62060444406026).

The spelling of 40020440004022 in words is "forty trillion, twenty billion, four hundred forty million, four thousand, twenty-two".