40431272325349 has 8 divisors (see below), whose sum is σ = 40518141300000. Its totient is φ = 40344490266192.

The previous prime is 40431272325293. The next prime is 40431272325361. The reversal of 40431272325349 is 94352327213404.

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 40431272325349 - 2³⁹ = 39881516511461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40431272325149) 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, 20797474 + ... + 22658275.

It is an arithmetic number, because the mean of its divisors is an integer number (5064767662500).

Almost surely, 2^{40431272325349} is an apocalyptic number.

It is an amenable number.

40431272325349 is a deficient number, since it is larger than the sum of its proper divisors (86868974651).

40431272325349 is a wasteful number, since it uses less digits than its factorization.

40431272325349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43457747.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 40431272325349 in words is "forty trillion, four hundred thirty-one billion, two hundred seventy-two million, three hundred twenty-five thousand, three hundred forty-nine".