2041421155 has 8 divisors (see below), whose sum is σ = 2455164000. Its totient is φ = 1629497856.

The previous prime is 2041421117. The next prime is 2041421159. The reversal of 2041421155 is 5511241402.

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 2041421155 - 2¹³ = 2041412963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2041421159) 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, 452415 + ... + 456904.

It is an arithmetic number, because the mean of its divisors is an integer number (306895500).

Almost surely, 2^2041421155 is an apocalyptic number.

2041421155 is a deficient number, since it is larger than the sum of its proper divisors (413742845).

2041421155 is an equidigital number, since it uses as much as digits as its factorization.

2041421155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909773.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2041421155 is about 45182.0888738004. The cubic root of 2041421155 is about 1268.5595827378.

Adding to 2041421155 its reverse (5511241402), we get a palindrome (7552662557).

The spelling of 2041421155 in words is "two billion, forty-one million, four hundred twenty-one thousand, one hundred fifty-five".