841440212 has 12 divisors (see below), whose sum is σ = 1508435796. Its totient is φ = 410458560.

The previous prime is 841440181. The next prime is 841440227. The reversal of 841440212 is 212044148.

It can be written as a sum of positive squares in 2 ways, for example, as 217739536 + 623700676 = 14756^2 + 24974^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2565203 + ... + 2565530.

It is an arithmetic number, because the mean of its divisors is an integer number (125702983).

Almost surely, 2^841440212 is an apocalyptic number.

841440212 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

841440212 is a deficient number, since it is larger than the sum of its proper divisors (666995584).

841440212 is a wasteful number, since it uses less digits than its factorization.

841440212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130778 (or 5130776 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 841440212 is about 29007.5888691218. The cubic root of 841440212 is about 944.0777325749.

The spelling of 841440212 in words is "eight hundred forty-one million, four hundred forty thousand, two hundred twelve".