4021401055022 has 8 divisors (see below), whose sum is σ = 6496109396616. Its totient is φ = 1856031256152.

The previous prime is 4021401055003. The next prime is 4021401055069. The reversal of 4021401055022 is 2205501041204.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 154669271347 = 4021401055022 / (4 + 0 + 2 + 1 + 4 + 0 + 1 + 0 + 5 + 5 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 4021401054982 and 4021401055000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77334635648 + ... + 77334635699.

It is an arithmetic number, because the mean of its divisors is an integer number (812013674577).

Almost surely, 2^{4021401055022} is an apocalyptic number.

4021401055022 is a deficient number, since it is larger than the sum of its proper divisors (2474708341594).

4021401055022 is a wasteful number, since it uses less digits than its factorization.

4021401055022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154669271362.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 4021401055022 its reverse (2205501041204), we get a palindrome (6226902096226).

The spelling of 4021401055022 in words is "four trillion, twenty-one billion, four hundred one million, fifty-five thousand, twenty-two".