2140434441 has 24 divisors (see below), whose sum is σ = 3237264576. Its totient is φ = 1360217760.

The previous prime is 2140434437. The next prime is 2140434449. The reversal of 2140434441 is 1444340412.

2140434441 is a `hidden beast` number, since 214 + 0 + 4 + 3 + 4 + 441 = 666.

It is not a de Polignac number, because 2140434441 - 2² = 2140434437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140434449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43006 + ... + 78296.

It is an arithmetic number, because the mean of its divisors is an integer number (134886024).

Almost surely, 2^2140434441 is an apocalyptic number.

It is an amenable number.

2140434441 is a deficient number, since it is larger than the sum of its proper divisors (1096830135).

2140434441 is a wasteful number, since it uses less digits than its factorization.

2140434441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35613 (or 35610 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 2140434441 is about 46264.8294171717. The cubic root of 2140434441 is about 1288.7459400985.

Adding to 2140434441 its reverse (1444340412), we get a palindrome (3584774853).

The spelling of 2140434441 in words is "two billion, one hundred forty million, four hundred thirty-four thousand, four hundred forty-one".