620614442241 has 32 divisors (see below), whose sum is σ = 934290460800. Its totient is φ = 407070290880.

The previous prime is 620614442233. The next prime is 620614442257. The reversal of 620614442241 is 142244416026.

620614442241 is a `hidden beast` number, since 6 + 206 + 1 + 4 + 442 + 2 + 4 + 1 = 666.

It is not a de Polignac number, because 620614442241 - 2³ = 620614442233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 620614442196 and 620614442205.

It is not an unprimeable number, because it can be changed into a prime (620614442281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1276255 + ... + 1694123.

It is an arithmetic number, because the mean of its divisors is an integer number (29196576900).

Almost surely, 2^620614442241 is an apocalyptic number.

It is an amenable number.

620614442241 is a deficient number, since it is larger than the sum of its proper divisors (313676018559).

620614442241 is a wasteful number, since it uses less digits than its factorization.

620614442241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418766 (or 418760 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 620614442241 its reverse (142244416026), we get a palindrome (762858858267).

The spelling of 620614442241 in words is "six hundred twenty billion, six hundred fourteen million, four hundred forty-two thousand, two hundred forty-one".