1941404090 has 16 divisors (see below), whose sum is σ = 3568879872. Its totient is φ = 760038864.

The previous prime is 1941404077. The next prime is 1941404099. The reversal of 1941404090 is 904041491.

It is not an unprimeable number, because it can be changed into a prime (1941404099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2064854 + ... + 2065793.

It is an arithmetic number, because the mean of its divisors is an integer number (223054992).

Almost surely, 2^1941404090 is an apocalyptic number.

1941404090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1941404090 is a deficient number, since it is larger than the sum of its proper divisors (1627475782).

1941404090 is a wasteful number, since it uses less digits than its factorization.

1941404090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130701.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1941404090 is about 44061.3673187748. The cubic root of 1941404090 is about 1247.4945206137.

The spelling of 1941404090 in words is "one billion, nine hundred forty-one million, four hundred four thousand, ninety".