10390042935 has 80 divisors (see below), whose sum is σ = 19790179200. Its totient is φ = 5200231104.

The previous prime is 10390042933. The next prime is 10390043009. The reversal of 10390042935 is 53924009301.

It is a happy number.

It is not a de Polignac number, because 10390042935 - 2¹ = 10390042933 is a prime.

It is a super-2 number, since 2×10390042935² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10390042935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10390042933) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 817056 + ... + 829674.

It is an arithmetic number, because the mean of its divisors is an integer number (247377240).

Almost surely, 2^10390042935 is an apocalyptic number.

10390042935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10390042935 is a deficient number, since it is larger than the sum of its proper divisors (9400136265).

10390042935 is a wasteful number, since it uses less digits than its factorization.

10390042935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12762 (or 12753 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 10390042935 in words is "ten billion, three hundred ninety million, forty-two thousand, nine hundred thirty-five".