2041955345 has 16 divisors (see below), whose sum is σ = 2474996688. Its totient is φ = 1617208320.

The previous prime is 2041955339. The next prime is 2041955351. The reversal of 2041955345 is 5435591402.

It is a Cunningham number, because it is equal to 45188²+1.

It is an interprime number because it is at equal distance from previous prime (2041955339) and next prime (2041955351).

It can be written as a sum of positive squares in 8 ways, for example, as 246992656 + 1794962689 = 15716^2 + 42367^2 .

It is not a de Polignac number, because 2041955345 - 2¹⁶ = 2041889809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2041955299 and 2041955308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215957 + ... + 225213.

It is an arithmetic number, because the mean of its divisors is an integer number (154687293).

Almost surely, 2^2041955345 is an apocalyptic number.

It is an amenable number.

2041955345 is a deficient number, since it is larger than the sum of its proper divisors (433041343).

2041955345 is a wasteful number, since it uses less digits than its factorization.

2041955345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9700.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 2041955345 is about 45188.0000110649. Note that the first 4 decimals coincide. The cubic root of 2041955345 is about 1268.6702234291.

The spelling of 2041955345 in words is "two billion, forty-one million, nine hundred fifty-five thousand, three hundred forty-five".