2551440124142 has 16 divisors (see below), whose sum is σ = 4710350998752. Its totient is φ = 1009360928160.

The previous prime is 2551440124091. The next prime is 2551440124147. The reversal of 2551440124142 is 2414210441552.

It is a happy number.

2551440124142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551440124147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7009450709 + ... + 7009451072.

It is an arithmetic number, because the mean of its divisors is an integer number (294396937422).

Almost surely, 2^{2551440124142} is an apocalyptic number.

2551440124142 is a deficient number, since it is larger than the sum of its proper divisors (2158910874610).

2551440124142 is a wasteful number, since it uses less digits than its factorization.

2551440124142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14018901803.

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 2551440124142 its reverse (2414210441552), we get a palindrome (4965650565694).

The spelling of 2551440124142 in words is "two trillion, five hundred fifty-one billion, four hundred forty million, one hundred twenty-four thousand, one hundred forty-two".