393441736241 has 8 divisors (see below), whose sum is σ = 406142976000. Its totient is φ = 380741094720.

The previous prime is 393441736213. The next prime is 393441736249. The reversal of 393441736241 is 142637144393.

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

It is a cyclic number.

It is not a de Polignac number, because 393441736241 - 2¹⁰ = 393441735217 is a prime.

It is a super-2 number, since 2×393441736241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (393441736249) 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, 1463225 + ... + 1711113.

It is an arithmetic number, because the mean of its divisors is an integer number (50767872000).

Almost surely, 2^393441736241 is an apocalyptic number.

393441736241 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

393441736241 is a deficient number, since it is larger than the sum of its proper divisors (12701239759).

393441736241 is a wasteful number, since it uses less digits than its factorization.

393441736241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299119.

The product of its digits is 1306368, while the sum is 47.

The spelling of 393441736241 in words is "three hundred ninety-three billion, four hundred forty-one million, seven hundred thirty-six thousand, two hundred forty-one".