40150043253493 has 2 divisors, whose sum is σ = 40150043253494. Its totient is φ = 40150043253492.

The previous prime is 40150043253373. The next prime is 40150043253511. The reversal of 40150043253493 is 39435234005104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31668103463364 + 8481939790129 = 5627442^2 + 2912377^2 .

It is a cyclic number.

It is not a de Polignac number, because 40150043253493 - 2⁹ = 40150043252981 is a prime.

It is a super-2 number, since 2×40150043253493² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40150043259493) by changing a digit.

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 as a sum of consecutive naturals, namely, 20075021626746 + 20075021626747.

It is an arithmetic number, because the mean of its divisors is an integer number (20075021626747).

Almost surely, 2^{40150043253493} is an apocalyptic number.

It is an amenable number.

40150043253493 is a deficient number, since it is larger than the sum of its proper divisors (1).

40150043253493 is an equidigital number, since it uses as much as digits as its factorization.

40150043253493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 43.

Adding to 40150043253493 its reverse (39435234005104), we get a palindrome (79585277258597).

The spelling of 40150043253493 in words is "forty trillion, one hundred fifty billion, forty-three million, two hundred fifty-three thousand, four hundred ninety-three".