1936430044434 has 12 divisors (see below), whose sum is σ = 4195598429646. Its totient is φ = 645476681472.

The previous prime is 1936430044433. The next prime is 1936430044487. The reversal of 1936430044434 is 4344400346391.

1936430044434 is a `hidden beast` number, since 1 + 93 + 64 + 30 + 0 + 44 + 434 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1932664381209 + 3765663225 = 1390203^2 + 61365^2 .

It is a super-2 number, since 2×1936430044434² (a number of 25 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 1936430044434.

It is not an unprimeable number, because it can be changed into a prime (1936430044433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53789723439 + ... + 53789723474.

Almost surely, 2^{1936430044434} is an apocalyptic number.

1936430044434 is an abundant number, since it is smaller than the sum of its proper divisors (2259168385212).

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

1936430044434 is a wasteful number, since it uses less digits than its factorization.

1936430044434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107579446921 (or 107579446918 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 45.

The spelling of 1936430044434 in words is "one trillion, nine hundred thirty-six billion, four hundred thirty million, forty-four thousand, four hundred thirty-four".