40303030054531 has 2 divisors, whose sum is σ = 40303030054532. Its totient is φ = 40303030054530.

The previous prime is 40303030054523. The next prime is 40303030054589. The reversal of 40303030054531 is 13545003030304.

40303030054531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40303030054531 - 2³ = 40303030054523 is a prime.

It is a super-2 number, since 2×40303030054531² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40303030054493 and 40303030054502.

It is not a weakly prime, because it can be changed into another prime (40303030052531) 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 as a sum of consecutive naturals, namely, 20151515027265 + 20151515027266.

It is an arithmetic number, because the mean of its divisors is an integer number (20151515027266).

Almost surely, 2^{40303030054531} is an apocalyptic number.

40303030054531 is a deficient number, since it is larger than the sum of its proper divisors (1).

40303030054531 is an equidigital number, since it uses as much as digits as its factorization.

40303030054531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 40303030054531 its reverse (13545003030304), we get a palindrome (53848033084835).

The spelling of 40303030054531 in words is "forty trillion, three hundred three billion, thirty million, fifty-four thousand, five hundred thirty-one".