4021346105 has 64 divisors (see below), whose sum is σ = 6098595840. Its totient is φ = 2481912576.

The previous prime is 4021346101. The next prime is 4021346113. The reversal of 4021346105 is 5016431204.

It is a cyclic number.

It is not a de Polignac number, because 4021346105 - 2² = 4021346101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4021346101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2492279 + ... + 2493891.

It is an arithmetic number, because the mean of its divisors is an integer number (95290560).

Almost surely, 2^4021346105 is an apocalyptic number.

It is an amenable number.

4021346105 is a deficient number, since it is larger than the sum of its proper divisors (2077249735).

4021346105 is a wasteful number, since it uses less digits than its factorization.

4021346105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4021346105 is about 63414.0844371343. The cubic root of 4021346105 is about 1590.2197796215.

Adding to 4021346105 its reverse (5016431204), we get a palindrome (9037777309).

The spelling of 4021346105 in words is "four billion, twenty-one million, three hundred forty-six thousand, one hundred five".