2140215441 has 16 divisors (see below), whose sum is σ = 3512148864. Its totient is φ = 1128904704.

The previous prime is 2140215421. The next prime is 2140215443. The reversal of 2140215441 is 1445120412.

It is not a de Polignac number, because 2140215441 - 2¹¹ = 2140213393 is a prime.

It is a super-3 number, since 3×2140215441³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2140215443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3919536 + ... + 3920081.

It is an arithmetic number, because the mean of its divisors is an integer number (219509304).

Almost surely, 2^2140215441 is an apocalyptic number.

2140215441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2140215441 is a deficient number, since it is larger than the sum of its proper divisors (1371933423).

2140215441 is a wasteful number, since it uses less digits than its factorization.

2140215441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7839640.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 2140215441 is about 46262.4625479449. The cubic root of 2140215441 is about 1288.7019856281.

Adding to 2140215441 its reverse (1445120412), we get a palindrome (3585335853).

The spelling of 2140215441 in words is "two billion, one hundred forty million, two hundred fifteen thousand, four hundred forty-one".