3659921441 has 8 divisors (see below), whose sum is σ = 3993494400. Its totient is φ = 3326490640.

The previous prime is 3659921429. The next prime is 3659921509. The reversal of 3659921441 is 1441299563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3659921441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3659921392 and 3659921401.

It is not an unprimeable number, because it can be changed into a prime (3659921141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22415 + ... + 88443.

It is an arithmetic number, because the mean of its divisors is an integer number (499186800).

Almost surely, 2^3659921441 is an apocalyptic number.

It is an amenable number.

3659921441 is a deficient number, since it is larger than the sum of its proper divisors (333572959).

3659921441 is a wasteful number, since it uses less digits than its factorization.

3659921441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71079.

The product of its digits is 233280, while the sum is 44.

The square root of 3659921441 is about 60497.2845754254. The cubic root of 3659921441 is about 1541.0755180218.

The spelling of 3659921441 in words is "three billion, six hundred fifty-nine million, nine hundred twenty-one thousand, four hundred forty-one".