4544122542 has 64 divisors (see below), whose sum is σ = 9782208000. Its totient is φ = 1402113024.

The previous prime is 4544122529. The next prime is 4544122543. The reversal of 4544122542 is 2452214454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544122543) 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 31 ways as a sum of consecutive naturals, for example, 3714943 + ... + 3716165.

It is an arithmetic number, because the mean of its divisors is an integer number (152847000).

Almost surely, 2^4544122542 is an apocalyptic number.

4544122542 is an abundant number, since it is smaller than the sum of its proper divisors (5238085458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4544122542 is a wasteful number, since it uses less digits than its factorization.

4544122542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817.

The product of its digits is 51200, while the sum is 33.

The square root of 4544122542 is about 67410.1071205201. The cubic root of 4544122542 is about 1656.3419888398.

Adding to 4544122542 its reverse (2452214454), we get a palindrome (6996336996).

The spelling of 4544122542 in words is "four billion, five hundred forty-four million, one hundred twenty-two thousand, five hundred forty-two".