4040021222 has 8 divisors (see below), whose sum is σ = 6104266056. Its totient is φ = 2005265872.

The previous prime is 4040021207. The next prime is 4040021263. The reversal of 4040021222 is 2221200404.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4040021222.

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, 7372028 + ... + 7372575.

It is an arithmetic number, because the mean of its divisors is an integer number (763033257).

Almost surely, 2^4040021222 is an apocalyptic number.

4040021222 is a deficient number, since it is larger than the sum of its proper divisors (2064244834).

4040021222 is a wasteful number, since it uses less digits than its factorization.

4040021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14744742.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4040021222 is about 63561.1612700712. The cubic root of 4040021222 is about 1592.6776371109.

Adding to 4040021222 its reverse (2221200404), we get a palindrome (6261221626).

It can be divided in two parts, 404002 and 1222, that added together give a cube (405224 = 74³).

The spelling of 4040021222 in words is "four billion, forty million, twenty-one thousand, two hundred twenty-two".