40042042022 has 8 divisors (see below), whose sum is σ = 60103297296. Its totient is φ = 20007609592.

The previous prime is 40042041959. The next prime is 40042042037. The reversal of 40042042022 is 22024024004.

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

It is a super-2 number, since 2×40042042022² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40042041985 and 40042042003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6701978 + ... + 6707949.

It is an arithmetic number, because the mean of its divisors is an integer number (7512912162).

Almost surely, 2^40042042022 is an apocalyptic number.

40042042022 is a deficient number, since it is larger than the sum of its proper divisors (20061255274).

40042042022 is a wasteful number, since it uses less digits than its factorization.

40042042022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13411422.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40042042022 its reverse (22024024004), we get a palindrome (62066066026).

The spelling of 40042042022 in words is "forty billion, forty-two million, forty-two thousand, twenty-two".