40352112023 has 4 divisors (see below), whose sum is σ = 41653793088. Its totient is φ = 39050430960.

The previous prime is 40352111983. The next prime is 40352112041. The reversal of 40352112023 is 32021125304.

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 40352112023 - 2¹² = 40352107927 is a prime.

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 40352112023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40352112323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650840486 + ... + 650840547.

It is an arithmetic number, because the mean of its divisors is an integer number (10413448272).

Almost surely, 2^40352112023 is an apocalyptic number.

40352112023 is a deficient number, since it is larger than the sum of its proper divisors (1301681065).

40352112023 is a wasteful number, since it uses less digits than its factorization.

40352112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301681064.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 40352112023 its reverse (32021125304), we get a palindrome (72373237327).

The spelling of 40352112023 in words is "forty billion, three hundred fifty-two million, one hundred twelve thousand, twenty-three".