4242651433 has 4 divisors (see below), whose sum is σ = 4242953988. Its totient is φ = 4242348880.

The previous prime is 4242651421. The next prime is 4242651437. The reversal of 4242651433 is 3341562424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3377585689 + 865065744 = 58117^2 + 29412^2 .

It is a cyclic number.

It is not a de Polignac number, because 4242651433 - 2²¹ = 4240554281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4242651437) 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, 129166 + ... + 158647.

It is an arithmetic number, because the mean of its divisors is an integer number (1060738497).

Almost surely, 2^4242651433 is an apocalyptic number.

It is an amenable number.

4242651433 is a deficient number, since it is larger than the sum of its proper divisors (302555).

4242651433 is a wasteful number, since it uses less digits than its factorization.

4242651433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302554.

The product of its digits is 69120, while the sum is 34.

The square root of 4242651433 is about 65135.6387318033. The cubic root of 4242651433 is about 1618.8717736330.

The spelling of 4242651433 in words is "four billion, two hundred forty-two million, six hundred fifty-one thousand, four hundred thirty-three".