40020110013023 has 8 divisors (see below), whose sum is σ = 46800925995648. Its totient is φ = 33505208382744.

The previous prime is 40020110012983. The next prime is 40020110013077. The reversal of 40020110013023 is 32031001102004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40020110013023 - 2⁸ = 40020110012767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40020110012992 and 40020110013010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40020110013823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66478587761 + ... + 66478588362.

It is an arithmetic number, because the mean of its divisors is an integer number (5850115749456).

Almost surely, 2^{40020110013023} is an apocalyptic number.

40020110013023 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40020110013023 is a deficient number, since it is larger than the sum of its proper divisors (6780815982625).

40020110013023 is a wasteful number, since it uses less digits than its factorization.

40020110013023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132957176173.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 40020110013023 its reverse (32031001102004), we get a palindrome (72051111115027).

The spelling of 40020110013023 in words is "forty trillion, twenty billion, one hundred ten million, thirteen thousand, twenty-three".