940857415701442 has 8 divisors (see below), whose sum is σ = 1414805540320332. Its totient is φ = 469255568928000.

The previous prime is 940857415701407. The next prime is 940857415701443. The reversal of 940857415701442 is 244107514758049.

It can be written as a sum of positive squares in 2 ways, for example, as 940480897242121 + 376518459321 = 30667261^2 + 613611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (940857415701443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586569460359 + ... + 586569461962.

Almost surely, 2^{940857415701442} is an apocalyptic number.

940857415701442 is a deficient number, since it is larger than the sum of its proper divisors (473948124618890).

940857415701442 is a wasteful number, since it uses less digits than its factorization.

940857415701442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173138922724.

The product of its (nonzero) digits is 45158400, while the sum is 61.

The spelling of 940857415701442 in words is "nine hundred forty trillion, eight hundred fifty-seven billion, four hundred fifteen million, seven hundred one thousand, four hundred forty-two".