40234123541001 has 16 divisors (see below), whose sum is σ = 58113921434240. Its totient is φ = 24759460636560.

The previous prime is 40234123540931. The next prime is 40234123541011. The reversal of 40234123541001 is 10014532143204.

It is not a de Polignac number, because 40234123541001 - 2¹¹ = 40234123538953 is a prime.

It is a super-2 number, since 2×40234123541001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40234123541001.

It is not an unprimeable number, because it can be changed into a prime (40234123541011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3052195165 + ... + 3052208346.

It is an arithmetic number, because the mean of its divisors is an integer number (3632120089640).

Almost surely, 2^{40234123541001} is an apocalyptic number.

It is an amenable number.

40234123541001 is a deficient number, since it is larger than the sum of its proper divisors (17879797893239).

40234123541001 is an equidigital number, since it uses as much as digits as its factorization.

40234123541001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6104403553 (or 6104403527 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 40234123541001 its reverse (10014532143204), we get a palindrome (50248655684205).

The spelling of 40234123541001 in words is "forty trillion, two hundred thirty-four billion, one hundred twenty-three million, five hundred forty-one thousand, one".