40531629351 has 16 divisors (see below), whose sum is σ = 54139392000. Its totient is φ = 26972513568.

The previous prime is 40531629343. The next prime is 40531629367. The reversal of 40531629351 is 15392613504.

It is not a de Polignac number, because 40531629351 - 2³ = 40531629343 is a prime.

It is a super-3 number, since 3×40531629351³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40531627351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8443450 + ... + 8448248.

It is an arithmetic number, because the mean of its divisors is an integer number (3383712000).

Almost surely, 2^40531629351 is an apocalyptic number.

40531629351 is a deficient number, since it is larger than the sum of its proper divisors (13607762649).

40531629351 is a wasteful number, since it uses less digits than its factorization.

40531629351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9278.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 40531629351 in words is "forty billion, five hundred thirty-one million, six hundred twenty-nine thousand, three hundred fifty-one".