40332540204431 has 12 divisors (see below), whose sum is σ = 41587800599856. Its totient is φ = 39113197764480.

The previous prime is 40332540204413. The next prime is 40332540204457. The reversal of 40332540204431 is 13440204523304.

It is not a de Polignac number, because 40332540204431 - 2¹⁸ = 40332539942287 is a prime.

It is a super-2 number, since 2×40332540204431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40332540204391 and 40332540204400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40332540704431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71555150 + ... + 72116603.

It is an arithmetic number, because the mean of its divisors is an integer number (3465650049988).

Almost surely, 2^{40332540204431} is an apocalyptic number.

40332540204431 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40332540204431 is a deficient number, since it is larger than the sum of its proper divisors (1255260395425).

40332540204431 is a wasteful number, since it uses less digits than its factorization.

40332540204431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143672002 (or 143671961 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 40332540204431 its reverse (13440204523304), we get a palindrome (53772744727735).

The spelling of 40332540204431 in words is "forty trillion, three hundred thirty-two billion, five hundred forty million, two hundred four thousand, four hundred thirty-one".