20401411013024 has 12 divisors (see below), whose sum is σ = 40165277931954. Its totient is φ = 10200705506496.

The previous prime is 20401411013023. The next prime is 20401411013099. The reversal of 20401411013024 is 42031011410402.

It can be written as a sum of positive squares in only one way, i.e., 15063185601424 + 5338225411600 = 3881132^2 + 2310460^2 .

It is not an unprimeable number, because it can be changed into a prime (20401411013023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318772047047 + ... + 318772047110.

Almost surely, 2^{20401411013024} is an apocalyptic number.

It is an amenable number.

20401411013024 is a deficient number, since it is larger than the sum of its proper divisors (19763866918930).

20401411013024 is an equidigital number, since it uses as much as digits as its factorization.

20401411013024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637544094167 (or 637544094159 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20401411013024 its reverse (42031011410402), we get a palindrome (62432422423426).

The spelling of 20401411013024 in words is "twenty trillion, four hundred one billion, four hundred eleven million, thirteen thousand, twenty-four".