2159613441 has 32 divisors (see below), whose sum is σ = 3351744000. Its totient is φ = 1372460544.

The previous prime is 2159613409. The next prime is 2159613517. The reversal of 2159613441 is 1443169512.

It is a happy number.

2159613441 is a `hidden beast` number, since 2 + 159 + 61 + 3 + 441 = 666.

It is not a de Polignac number, because 2159613441 - 2⁵ = 2159613409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2159613396 and 2159613405.

It is not an unprimeable number, because it can be changed into a prime (2159713441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44401 + ... + 79313.

It is an arithmetic number, because the mean of its divisors is an integer number (104742000).

Almost surely, 2^2159613441 is an apocalyptic number.

It is an amenable number.

2159613441 is a deficient number, since it is larger than the sum of its proper divisors (1192130559).

2159613441 is a wasteful number, since it uses less digits than its factorization.

2159613441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35030 (or 35024 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 2159613441 is about 46471.6412557164. The cubic root of 2159613441 is about 1292.5836968149.

The spelling of 2159613441 in words is "two billion, one hundred fifty-nine million, six hundred thirteen thousand, four hundred forty-one".