40324314320251 has 12 divisors (see below), whose sum is σ = 43665076966680. Its totient is φ = 37222199414400.

The previous prime is 40324314320233. The next prime is 40324314320263. The reversal of 40324314320251 is 15202341342304.

It is not a de Polignac number, because 40324314320251 - 2³⁷ = 40186875366779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40324314320291) 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, 28166880 + ... + 29563858.

It is an arithmetic number, because the mean of its divisors is an integer number (3638756413890).

Almost surely, 2^{40324314320251} is an apocalyptic number.

40324314320251 is a deficient number, since it is larger than the sum of its proper divisors (3340762646429).

40324314320251 is a wasteful number, since it uses less digits than its factorization.

40324314320251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567806 (or 1567793 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 40324314320251 its reverse (15202341342304), we get a palindrome (55526655662555).

The spelling of 40324314320251 in words is "forty trillion, three hundred twenty-four billion, three hundred fourteen million, three hundred twenty thousand, two hundred fifty-one".