40321332133431 has 8 divisors (see below), whose sum is σ = 53966193578880. Its totient is φ = 26778679388472.

The previous prime is 40321332133427. The next prime is 40321332133451. The reversal of 40321332133431 is 13433123312304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40321332133431 - 2² = 40321332133427 is a prime.

It is a super-4 number, since 4×40321332133431⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 40321332133392 and 40321332133401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40321332133421) 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, 25552174201 + ... + 25552175778.

It is an arithmetic number, because the mean of its divisors is an integer number (6745774197360).

Almost surely, 2^{40321332133431} is an apocalyptic number.

40321332133431 is a deficient number, since it is larger than the sum of its proper divisors (13644861445449).

40321332133431 is a wasteful number, since it uses less digits than its factorization.

40321332133431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51104350245.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 40321332133431 its reverse (13433123312304), we get a palindrome (53754455445735).

The spelling of 40321332133431 in words is "forty trillion, three hundred twenty-one billion, three hundred thirty-two million, one hundred thirty-three thousand, four hundred thirty-one".