40305423371 has 12 divisors (see below), whose sum is σ = 41093101560. Its totient is φ = 39532839788.

The previous prime is 40305423359. The next prime is 40305423383. The reversal of 40305423371 is 17332450304.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (40305423359) and next prime (40305423383).

It is not a de Polignac number, because 40305423371 - 2¹⁰ = 40305422347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40305423341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90982676 + ... + 90983118.

It is an arithmetic number, because the mean of its divisors is an integer number (3424425130).

Almost surely, 2^40305423371 is an apocalyptic number.

40305423371 is a deficient number, since it is larger than the sum of its proper divisors (787678189).

40305423371 is an frugal number, since it uses more digits than its factorization.

40305423371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

Adding to 40305423371 its reverse (17332450304), we get a palindrome (57637873675).

The spelling of 40305423371 in words is "forty billion, three hundred five million, four hundred twenty-three thousand, three hundred seventy-one".