42143046435 has 96 divisors (see below), whose sum is σ = 85850623872. Its totient is φ = 18720460800.

The previous prime is 42143046419. The next prime is 42143046437. The reversal of 42143046435 is 53464034124.

42143046435 is a `hidden beast` number, since 4 + 2 + 1 + 4 + 3 + 0 + 4 + 643 + 5 = 666.

It is not a de Polignac number, because 42143046435 - 2⁴ = 42143046419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42143046435.

It is not an unprimeable number, because it can be changed into a prime (42143046437) 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 in 95 ways as a sum of consecutive naturals, for example, 11385085 + ... + 11388785.

It is an arithmetic number, because the mean of its divisors is an integer number (894277332).

Almost surely, 2^42143046435 is an apocalyptic number.

42143046435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42143046435 is an abundant number, since it is smaller than the sum of its proper divisors (43707577437).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42143046435 is a wasteful number, since it uses less digits than its factorization.

42143046435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733 (or 4730 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 42143046435 in words is "forty-two billion, one hundred forty-three million, forty-six thousand, four hundred thirty-five".