94435240742138 has 8 divisors (see below), whose sum is σ = 141674038119540. Its totient is φ = 47210561368960.

The previous prime is 94435240742137. The next prime is 94435240742149. The reversal of 94435240742138 is 83124704253449.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80710045951129 + 13725194791009 = 8983877^2 + 3704753^2 .

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

It is a super-2 number, since 2×94435240742138² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (94435240742137) 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, 3529484333 + ... + 3529511088.

Almost surely, 2^{94435240742138} is an apocalyptic number.

94435240742138 is a deficient number, since it is larger than the sum of its proper divisors (47238797377402).

94435240742138 is a wasteful number, since it uses less digits than its factorization.

94435240742138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7059002112.

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 94435240742138 in words is "ninety-four trillion, four hundred thirty-five billion, two hundred forty million, seven hundred forty-two thousand, one hundred thirty-eight".