940857415701443 has 2 divisors, whose sum is σ = 940857415701444. Its totient is φ = 940857415701442.

The previous prime is 940857415701407. The next prime is 940857415701499. The reversal of 940857415701443 is 344107514758049.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 940857415701443 - 2¹⁸ = 940857415439299 is a prime.

It is not a weakly prime, because it can be changed into another prime (940857415701943) 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, 470428707850721 + 470428707850722.

It is an arithmetic number, because the mean of its divisors is an integer number (470428707850722).

Almost surely, 2^{940857415701443} is an apocalyptic number.

940857415701443 is a deficient number, since it is larger than the sum of its proper divisors (1).

940857415701443 is an equidigital number, since it uses as much as digits as its factorization.

940857415701443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67737600, while the sum is 62.

The spelling of 940857415701443 in words is "nine hundred forty trillion, eight hundred fifty-seven billion, four hundred fifteen million, seven hundred one thousand, four hundred forty-three".