20240140133401 has 16 divisors (see below), whose sum is σ = 20954098978560. Its totient is φ = 19527253925760.

The previous prime is 20240140133399. The next prime is 20240140133407. The reversal of 20240140133401 is 10433104104202.

It is a cyclic number.

It is not a de Polignac number, because 20240140133401 - 2¹ = 20240140133399 is a prime.

It is a super-3 number, since 3×20240140133401³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20240140133407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281143456 + ... + 281215438.

It is an arithmetic number, because the mean of its divisors is an integer number (1309631186160).

Almost surely, 2^{20240140133401} is an apocalyptic number.

It is an amenable number.

20240140133401 is a deficient number, since it is larger than the sum of its proper divisors (713958845159).

20240140133401 is a wasteful number, since it uses less digits than its factorization.

20240140133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79296.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20240140133401 its reverse (10433104104202), we get a palindrome (30673244237603).

The spelling of 20240140133401 in words is "twenty trillion, two hundred forty billion, one hundred forty million, one hundred thirty-three thousand, four hundred one".