40031413354145 has 8 divisors (see below), whose sum is σ = 48037996375656. Its totient is φ = 32024930449536.

The previous prime is 40031413354139. The next prime is 40031413354241. The reversal of 40031413354145 is 54145331413004.

It can be written as a sum of positive squares in 4 ways, for example, as 878210762641 + 39153202591504 = 937129^2 + 6257252^2 .

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 40031413354145 - 2⁴ = 40031413354129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40031413354099 and 40031413354108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24146732 + ... + 25751261.

It is an arithmetic number, because the mean of its divisors is an integer number (6004749546957).

Almost surely, 2^{40031413354145} is an apocalyptic number.

It is an amenable number.

40031413354145 is a deficient number, since it is larger than the sum of its proper divisors (8006583021511).

40031413354145 is a wasteful number, since it uses less digits than its factorization.

40031413354145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50058451.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 40031413354145 its reverse (54145331413004), we get a palindrome (94176744767149).

The spelling of 40031413354145 in words is "forty trillion, thirty-one billion, four hundred thirteen million, three hundred fifty-four thousand, one hundred forty-five".