4004220022402 has 8 divisors (see below), whose sum is σ = 6088608527436. Its totient is φ = 1974683846592.

The previous prime is 4004220022391. The next prime is 4004220022421. The reversal of 4004220022402 is 2042200224004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3535486723521 + 468733298881 = 1880289^2 + 684641^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 13713082123 + ... + 13713082414.

Almost surely, 2^{4004220022402} is an apocalyptic number.

4004220022402 is a deficient number, since it is larger than the sum of its proper divisors (2084388505034).

4004220022402 is a wasteful number, since it uses less digits than its factorization.

4004220022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27426164612.

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

Adding to 4004220022402 its reverse (2042200224004), we get a palindrome (6046420246406).

The spelling of 4004220022402 in words is "four trillion, four billion, two hundred twenty million, twenty-two thousand, four hundred two".