40002423203 has 8 divisors (see below), whose sum is σ = 40241257056. Its totient is φ = 39763785600.

The previous prime is 40002423199. The next prime is 40002423299. The reversal of 40002423203 is 30232420004.

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 40002423203 - 2² = 40002423199 is a prime.

It is a super-2 number, since 2×40002423203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40002423103) 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, 370475 + ... + 466107.

It is an arithmetic number, because the mean of its divisors is an integer number (5030157132).

Almost surely, 2^40002423203 is an apocalyptic number.

40002423203 is a deficient number, since it is larger than the sum of its proper divisors (238833853).

40002423203 is a wasteful number, since it uses less digits than its factorization.

40002423203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98125.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 40002423203 its reverse (30232420004), we get a palindrome (70234843207).

The spelling of 40002423203 in words is "forty billion, two million, four hundred twenty-three thousand, two hundred three".