20040624241 has 16 divisors (see below), whose sum is σ = 22652131968. Its totient is φ = 17569440000.

The previous prime is 20040624239. The next prime is 20040624271. The reversal of 20040624241 is 14242604002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20040624241 - 2¹ = 20040624239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20040624211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171885 + ... + 263866.

It is an arithmetic number, because the mean of its divisors is an integer number (1415758248).

Almost surely, 2^20040624241 is an apocalyptic number.

It is an amenable number.

20040624241 is a deficient number, since it is larger than the sum of its proper divisors (2611507727).

20040624241 is a wasteful number, since it uses less digits than its factorization.

20040624241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435912.

The product of its (nonzero) digits is 3072, while the sum is 25.

The spelling of 20040624241 in words is "twenty billion, forty million, six hundred twenty-four thousand, two hundred forty-one".