40402202423 has 8 divisors (see below), whose sum is σ = 44146341120. Its totient is φ = 36669932280.

The previous prime is 40402202413. The next prime is 40402202441. The reversal of 40402202423 is 32420220404.

40402202423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40402202423 - 2⁶ = 40402202359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40402202413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2960015 + ... + 2973632.

It is an arithmetic number, because the mean of its divisors is an integer number (5518292640).

Almost surely, 2^40402202423 is an apocalyptic number.

40402202423 is a deficient number, since it is larger than the sum of its proper divisors (3744138697).

40402202423 is a wasteful number, since it uses less digits than its factorization.

40402202423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5934277.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 40402202423 its reverse (32420220404), we get a palindrome (72822422827).

The spelling of 40402202423 in words is "forty billion, four hundred two million, two hundred two thousand, four hundred twenty-three".