40603131371 has 4 divisors (see below), whose sum is σ = 44294325144. Its totient is φ = 36911937600.

The previous prime is 40603131323. The next prime is 40603131383. The reversal of 40603131371 is 17313130604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40603131371 - 2⁶ = 40603131307 is a prime.

It is a super-3 number, since 3×40603131371³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40603121371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845596870 + ... + 1845596891.

It is an arithmetic number, because the mean of its divisors is an integer number (11073581286).

Almost surely, 2^40603131371 is an apocalyptic number.

40603131371 is a deficient number, since it is larger than the sum of its proper divisors (3691193773).

40603131371 is a wasteful number, since it uses less digits than its factorization.

40603131371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691193772.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 40603131371 its reverse (17313130604), we get a palindrome (57916261975).

The spelling of 40603131371 in words is "forty billion, six hundred three million, one hundred thirty-one thousand, three hundred seventy-one".