4065435434 has 36 divisors (see below), whose sum is σ = 6533769762. Its totient is φ = 1896909840.

The previous prime is 4065435431. The next prime is 4065435461. The reversal of 4065435434 is 4345345604.

It can be written as a sum of positive squares in only one way, i.e., 4019940409 + 45495025 = 63403^2 + 6745^2 .

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (4065435431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3639044 + ... + 3640160.

Almost surely, 2^4065435434 is an apocalyptic number.

4065435434 is a deficient number, since it is larger than the sum of its proper divisors (2468334328).

4065435434 is a wasteful number, since it uses less digits than its factorization.

4065435434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

The square root of 4065435434 is about 63760.7672005286. The cubic root of 4065435434 is about 1596.0102984974.

The spelling of 4065435434 in words is "four billion, sixty-five million, four hundred thirty-five thousand, four hundred thirty-four".