4021402422041 has 8 divisors (see below), whose sum is σ = 4275420459840. Its totient is φ = 3773982255472.

The previous prime is 4021402422029. The next prime is 4021402422047. The reversal of 4021402422041 is 1402242041204.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4021402422041 - 2¹⁸ = 4021402159897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4021402422041.

It is not an unprimeable number, because it can be changed into a prime (4021402422047) 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 in 7 ways as a sum of consecutive naturals, for example, 1649466551 + ... + 1649468988.

It is an arithmetic number, because the mean of its divisors is an integer number (534427557480).

Almost surely, 2^{4021402422041} is an apocalyptic number.

It is an amenable number.

4021402422041 is a deficient number, since it is larger than the sum of its proper divisors (254018037799).

4021402422041 is a wasteful number, since it uses less digits than its factorization.

4021402422041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298935615.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 4021402422041 its reverse (1402242041204), we get a palindrome (5423644463245).

The spelling of 4021402422041 in words is "four trillion, twenty-one billion, four hundred two million, four hundred twenty-two thousand, forty-one".