40040260222 has 4 divisors (see below), whose sum is σ = 60060390336. Its totient is φ = 20020130110.

The previous prime is 40040260189. The next prime is 40040260229. The reversal of 40040260222 is 22206204004.

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 = 40040260193 and 40040260202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040260229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010065054 + ... + 10010065057.

It is an arithmetic number, because the mean of its divisors is an integer number (15015097584).

Almost surely, 2^40040260222 is an apocalyptic number.

40040260222 is a deficient number, since it is larger than the sum of its proper divisors (20020130114).

40040260222 is a wasteful number, since it uses less digits than its factorization.

40040260222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020130113.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40040260222 its reverse (22206204004), we get a palindrome (62246464226).

The spelling of 40040260222 in words is "forty billion, forty million, two hundred sixty thousand, two hundred twenty-two".