40935430357 has 2 divisors, whose sum is σ = 40935430358. Its totient is φ = 40935430356.

The previous prime is 40935430351. The next prime is 40935430373. The reversal of 40935430357 is 75303453904.

It is a happy number.

40935430357 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 can be written as a sum of positive squares in only one way, i.e., 39201624036 + 1733806321 = 197994^2 + 41639^2 .

It is a cyclic number.

It is not a de Polignac number, because 40935430357 - 2⁷ = 40935430229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40935430351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20467715178 + 20467715179.

It is an arithmetic number, because the mean of its divisors is an integer number (20467715179).

Almost surely, 2^40935430357 is an apocalyptic number.

It is an amenable number.

40935430357 is a deficient number, since it is larger than the sum of its proper divisors (1).

40935430357 is an equidigital number, since it uses as much as digits as its factorization.

40935430357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 40935430357 in words is "forty billion, nine hundred thirty-five million, four hundred thirty thousand, three hundred fifty-seven".