51042341445 has 16 divisors (see below), whose sum is σ = 81679077312. Its totient is φ = 27218805120.

The previous prime is 51042341411. The next prime is 51042341447. The reversal of 51042341445 is 54414324015.

It is a happy number.

It is not a de Polignac number, because 51042341445 - 2⁶ = 51042341381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51042341447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122587 + ... + 342216.

It is an arithmetic number, because the mean of its divisors is an integer number (5104942332).

Almost surely, 2^51042341445 is an apocalyptic number.

It is an amenable number.

51042341445 is a deficient number, since it is larger than the sum of its proper divisors (30636735867).

51042341445 is a wasteful number, since it uses less digits than its factorization.

51042341445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472132.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 51042341445 in words is "fifty-one billion, forty-two million, three hundred forty-one thousand, four hundred forty-five".