4355443642 has 48 divisors (see below), whose sum is σ = 7507584000. Its totient is φ = 1891375200.

The previous prime is 4355443621. The next prime is 4355443649. The reversal of 4355443642 is 2463445534.

It is a junction number, because it is equal to n+sod(n) for n = 4355443595 and 4355443604.

It is not an unprimeable number, because it can be changed into a prime (4355443649) 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 23 ways as a sum of consecutive naturals, for example, 588984 + ... + 596332.

It is an arithmetic number, because the mean of its divisors is an integer number (156408000).

Almost surely, 2^4355443642 is an apocalyptic number.

4355443642 is a deficient number, since it is larger than the sum of its proper divisors (3152140358).

4355443642 is a wasteful number, since it uses less digits than its factorization.

4355443642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7483 (or 7472 counting only the distinct ones).

The product of its digits is 691200, while the sum is 40.

The square root of 4355443642 is about 65995.7850320761. The cubic root of 4355443642 is about 1633.0925571036.

The spelling of 4355443642 in words is "four billion, three hundred fifty-five million, four hundred forty-three thousand, six hundred forty-two".