40320144203 has 8 divisors (see below), whose sum is σ = 41663425920. Its totient is φ = 38979527040.

The previous prime is 40320144197. The next prime is 40320144253. The reversal of 40320144203 is 30244102304.

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 40320144203 - 2⁴ = 40320144187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40320144253) 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, 635348 + ... + 695921.

It is an arithmetic number, because the mean of its divisors is an integer number (5207928240).

Almost surely, 2^40320144203 is an apocalyptic number.

40320144203 is a deficient number, since it is larger than the sum of its proper divisors (1343281717).

40320144203 is a wasteful number, since it uses less digits than its factorization.

40320144203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332277.

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

Adding to 40320144203 its reverse (30244102304), we get a palindrome (70564246507).

The spelling of 40320144203 in words is "forty billion, three hundred twenty million, one hundred forty-four thousand, two hundred three".