40431413979471 has 8 divisors (see below), whose sum is σ = 53974214036784. Its totient is φ = 26921444954240.

The previous prime is 40431413979433. The next prime is 40431413979479. The reversal of 40431413979471 is 17497931413404.

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 40431413979471 - 2²¹ = 40431411882319 is a prime.

It is a super-3 number, since 3×40431413979471³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40431413979479) 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, 8207755146 + ... + 8207760071.

It is an arithmetic number, because the mean of its divisors is an integer number (6746776754598).

Almost surely, 2^{40431413979471} is an apocalyptic number.

40431413979471 is a deficient number, since it is larger than the sum of its proper divisors (13542800057313).

40431413979471 is a wasteful number, since it uses less digits than its factorization.

40431413979471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16415516041.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 40431413979471 in words is "forty trillion, four hundred thirty-one billion, four hundred thirteen million, nine hundred seventy-nine thousand, four hundred seventy-one".