4221241340 has 48 divisors (see below), whose sum is σ = 8938266624. Its totient is φ = 1674523200.

The previous prime is 4221241327. The next prime is 4221241351. The reversal of 4221241340 is 431421224.

It is a congruent number.

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, 1400435 + ... + 1403445.

It is an arithmetic number, because the mean of its divisors is an integer number (186213888).

Almost surely, 2^4221241340 is an apocalyptic number.

It is an amenable number.

4221241340 is an abundant number, since it is smaller than the sum of its proper divisors (4717025284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4221241340 is a wasteful number, since it uses less digits than its factorization.

4221241340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 3576 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4221241340 is about 64971.0807975364. The cubic root of 4221241340 is about 1616.1440248191.

Adding to 4221241340 its reverse (431421224), we get a palindrome (4652662564).

The spelling of 4221241340 in words is "four billion, two hundred twenty-one million, two hundred forty-one thousand, three hundred forty".