4542401242 has 8 divisors (see below), whose sum is σ = 6816805632. Its totient is φ = 2270132700.

The previous prime is 4542401239. The next prime is 4542401243. The reversal of 4542401242 is 2421042454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4542401242.

It is not an unprimeable number, because it can be changed into a prime (4542401243) 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 3 ways as a sum of consecutive naturals, for example, 528634 + ... + 537157.

It is an arithmetic number, because the mean of its divisors is an integer number (852100704).

Almost surely, 2^4542401242 is an apocalyptic number.

4542401242 is a deficient number, since it is larger than the sum of its proper divisors (2274404390).

4542401242 is a wasteful number, since it uses less digits than its factorization.

4542401242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067924.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 4542401242 is about 67397.3385379571. The cubic root of 4542401242 is about 1656.1328233000.

Adding to 4542401242 its reverse (2421042454), we get a palindrome (6963443696).

The spelling of 4542401242 in words is "four billion, five hundred forty-two million, four hundred one thousand, two hundred forty-two".