40202412323 has 16 divisors (see below), whose sum is σ = 40973796864. Its totient is φ = 39439841280.

The previous prime is 40202412317. The next prime is 40202412337. The reversal of 40202412323 is 32321420204.

It is not a de Polignac number, because 40202412323 - 2⁴ = 40202412307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40202417323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5365886 + ... + 5373372.

It is an arithmetic number, because the mean of its divisors is an integer number (2560862304).

Almost surely, 2^40202412323 is an apocalyptic number.

40202412323 is a deficient number, since it is larger than the sum of its proper divisors (771384541).

40202412323 is a wasteful number, since it uses less digits than its factorization.

40202412323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 40202412323 its reverse (32321420204), we get a palindrome (72523832527).

The spelling of 40202412323 in words is "forty billion, two hundred two million, four hundred twelve thousand, three hundred twenty-three".