40110321023 has 4 divisors (see below), whose sum is σ = 41854248048. Its totient is φ = 38366394000.

The previous prime is 40110321019. The next prime is 40110321037. The reversal of 40110321023 is 32012301104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40110321023 - 2² = 40110321019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40110320992 and 40110321010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40110321623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871963478 + ... + 871963523.

It is an arithmetic number, because the mean of its divisors is an integer number (10463562012).

Almost surely, 2^40110321023 is an apocalyptic number.

40110321023 is a deficient number, since it is larger than the sum of its proper divisors (1743927025).

40110321023 is a wasteful number, since it uses less digits than its factorization.

40110321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743927024.

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

Adding to 40110321023 its reverse (32012301104), we get a palindrome (72122622127).

The spelling of 40110321023 in words is "forty billion, one hundred ten million, three hundred twenty-one thousand, twenty-three".