40330105023 has 32 divisors (see below), whose sum is σ = 61332901056. Its totient is φ = 23352311808.

The previous prime is 40330105009. The next prime is 40330105097. The reversal of 40330105023 is 32050103304.

It is not a de Polignac number, because 40330105023 - 2¹⁴ = 40330088639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40330105003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3745215 + ... + 3755967.

It is an arithmetic number, because the mean of its divisors is an integer number (1916653158).

Almost surely, 2^40330105023 is an apocalyptic number.

40330105023 is a deficient number, since it is larger than the sum of its proper divisors (21002796033).

40330105023 is a wasteful number, since it uses less digits than its factorization.

40330105023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16443.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 40330105023 its reverse (32050103304), we get a palindrome (72380208327).

The spelling of 40330105023 in words is "forty billion, three hundred thirty million, one hundred five thousand, twenty-three".