40041104023 has 4 divisors (see below), whose sum is σ = 40041723568. Its totient is φ = 40040484480.

The previous prime is 40041104017. The next prime is 40041104053. The reversal of 40041104023 is 32040114004.

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 40041104023 - 2⁹ = 40041103511 is a prime.

It is a super-2 number, since 2×40041104023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40041104053) 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, 199818 + ... + 346423.

It is an arithmetic number, because the mean of its divisors is an integer number (10010430892).

Almost surely, 2^40041104023 is an apocalyptic number.

40041104023 is a deficient number, since it is larger than the sum of its proper divisors (619545).

40041104023 is an equidigital number, since it uses as much as digits as its factorization.

40041104023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619544.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40041104023 its reverse (32040114004), we get a palindrome (72081218027).

The spelling of 40041104023 in words is "forty billion, forty-one million, one hundred four thousand, twenty-three".