140241006423 has 32 divisors (see below), whose sum is σ = 245104619520. Its totient is φ = 77552627040.

The previous prime is 140241006341. The next prime is 140241006463. The reversal of 140241006423 is 324600142041.

It is a happy number.

140241006423 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 4 + 10 + 0 + 642 + 3 = 666.

It is not a de Polignac number, because 140241006423 - 2²² = 140236812119 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140241006463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11962140 + ... + 11973857.

It is an arithmetic number, because the mean of its divisors is an integer number (7659519360).

Almost surely, 2^140241006423 is an apocalyptic number.

140241006423 is a deficient number, since it is larger than the sum of its proper divisors (104863613097).

140241006423 is a wasteful number, since it uses less digits than its factorization.

140241006423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23936044 (or 23936038 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140241006423 its reverse (324600142041), we get a palindrome (464841148464).

The spelling of 140241006423 in words is "one hundred forty billion, two hundred forty-one million, six thousand, four hundred twenty-three".