20041401124 has 12 divisors (see below), whose sum is σ = 35075320924. Its totient is φ = 10019880864.

The previous prime is 20041401119. The next prime is 20041401139. The reversal of 20041401124 is 42110414002.

It can be written as a sum of positive squares in 2 ways, for example, as 6995649600 + 13045751524 = 83640^2 + 114218^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148167 + ... + 249070.

Almost surely, 2^20041401124 is an apocalyptic number.

It is an amenable number.

20041401124 is a deficient number, since it is larger than the sum of its proper divisors (15033919800).

20041401124 is a wasteful number, since it uses less digits than its factorization.

20041401124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409854 (or 409852 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20041401124 its reverse (42110414002), we get a palindrome (62151815126).

The spelling of 20041401124 in words is "twenty billion, forty-one million, four hundred one thousand, one hundred twenty-four".