4544205442 has 16 divisors (see below), whose sum is σ = 7791668352. Its totient is φ = 1947116160.

The previous prime is 4544205353. The next prime is 4544205467. The reversal of 4544205442 is 2445024454.

It is a junction number, because it is equal to n+sod(n) for n = 4544205398 and 4544205407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43203 + ... + 104665.

It is an arithmetic number, because the mean of its divisors is an integer number (486979272).

Almost surely, 2^4544205442 is an apocalyptic number.

4544205442 is a deficient number, since it is larger than the sum of its proper divisors (3247462910).

4544205442 is a wasteful number, since it uses less digits than its factorization.

4544205442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66753.

The product of its (nonzero) digits is 102400, while the sum is 34.

The square root of 4544205442 is about 67410.7220106713. The cubic root of 4544205442 is about 1656.3520611852.

Adding to 4544205442 its reverse (2445024454), we get a palindrome (6989229896).

The spelling of 4544205442 in words is "four billion, five hundred forty-four million, two hundred five thousand, four hundred forty-two".