2041999990 has 8 divisors (see below), whose sum is σ = 3675600000. Its totient is φ = 816799992.

The previous prime is 2041999951. The next prime is 2041999991. The reversal of 2041999990 is 999991402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041999991) 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 3 ways as a sum of consecutive naturals, for example, 102099990 + ... + 102100009.

It is an arithmetic number, because the mean of its divisors is an integer number (459450000).

Almost surely, 2^2041999990 is an apocalyptic number.

2041999990 is a deficient number, since it is larger than the sum of its proper divisors (1633600010).

2041999990 is a wasteful number, since it uses less digits than its factorization.

2041999990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204200006.

The product of its (nonzero) digits is 472392, while the sum is 52.

The square root of 2041999990 is about 45188.4940001324. The cubic root of 2041999990 is about 1268.6794693658.

It can be divided in two parts, 20419 and 99990, that added together give a square (120409 = 347²).

The spelling of 2041999990 in words is "two billion, forty-one million, nine hundred ninety-nine thousand, nine hundred ninety".