2542421144 has 16 divisors (see below), whose sum is σ = 4768001520. Its totient is φ = 1270954080.

The previous prime is 2542421129. The next prime is 2542421177. The reversal of 2542421144 is 4411242452.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13949 + ... + 72659.

It is an arithmetic number, because the mean of its divisors is an integer number (298000095).

Almost surely, 2^2542421144 is an apocalyptic number.

It is an amenable number.

2542421144 is a deficient number, since it is larger than the sum of its proper divisors (2225580376).

2542421144 is a wasteful number, since it uses less digits than its factorization.

2542421144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64130 (or 64126 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 2542421144 is about 50422.4269943445. The cubic root of 2542421144 is about 1364.8423731717.

Adding to 2542421144 its reverse (4411242452), we get a palindrome (6953663596).

The spelling of 2542421144 in words is "two billion, five hundred forty-two million, four hundred twenty-one thousand, one hundred forty-four".