61244003241 has 12 divisors (see below), whose sum is σ = 88542349168. Its totient is φ = 40792971384.

The previous prime is 61244003239. The next prime is 61244003281. The reversal of 61244003241 is 14230044216.

It is a happy number.

61244003241 is a `hidden beast` number, since 6 + 12 + 4 + 400 + 3 + 241 = 666.

61244003241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61244003241 - 2¹ = 61244003239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61244003221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3019675 + ... + 3039888.

Almost surely, 2^61244003241 is an apocalyptic number.

It is an amenable number.

61244003241 is a deficient number, since it is larger than the sum of its proper divisors (27298345927).

61244003241 is a wasteful number, since it uses less digits than its factorization.

61244003241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060692 (or 6060689 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 61244003241 its reverse (14230044216), we get a palindrome (75474047457).

The spelling of 61244003241 in words is "sixty-one billion, two hundred forty-four million, three thousand, two hundred forty-one".