10123440236001 has 32 divisors (see below), whose sum is σ = 15515476416000. Its totient is φ = 6515974692864.

The previous prime is 10123440235933. The next prime is 10123440236081. The reversal of 10123440236001 is 10063204432101.

It is a happy number.

10123440236001 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 34 + 4 + 0 + 23 + 600 + 1 = 666.

It is not a de Polignac number, because 10123440236001 - 2⁴³ = 1327347213793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10123440236081) 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 31 ways as a sum of consecutive naturals, for example, 20198920 + ... + 20694038.

It is an arithmetic number, because the mean of its divisors is an integer number (484858638000).

Almost surely, 2^{10123440236001} is an apocalyptic number.

It is an amenable number.

10123440236001 is a deficient number, since it is larger than the sum of its proper divisors (5392036179999).

10123440236001 is a wasteful number, since it uses less digits than its factorization.

10123440236001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521270 (or 521264 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 10123440236001 its reverse (10063204432101), we get a palindrome (20186644668102).

The spelling of 10123440236001 in words is "ten trillion, one hundred twenty-three billion, four hundred forty million, two hundred thirty-six thousand, one".