4021411123445 has 8 divisors (see below), whose sum is σ = 4827193427544. Its totient is φ = 3216128845824.

The previous prime is 4021411123421. The next prime is 4021411123469. The reversal of 4021411123445 is 5443211141204.

It is an interprime number because it is at equal distance from previous prime (4021411123421) and next prime (4021411123469).

It can be written as a sum of positive squares in 4 ways, for example, as 1379687509201 + 2641723614244 = 1174601^2 + 1625338^2 .

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 4021411123445 - 2⁸ = 4021411123189 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 124988924 + ... + 125021093.

It is an arithmetic number, because the mean of its divisors is an integer number (603399178443).

Almost surely, 2^{4021411123445} is an apocalyptic number.

It is an amenable number.

4021411123445 is a deficient number, since it is larger than the sum of its proper divisors (805782304099).

4021411123445 is a wasteful number, since it uses less digits than its factorization.

4021411123445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250013239.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 4021411123445 its reverse (5443211141204), we get a palindrome (9464622264649).

The spelling of 4021411123445 in words is "four trillion, twenty-one billion, four hundred eleven million, one hundred twenty-three thousand, four hundred forty-five".