51073740044 has 12 divisors (see below), whose sum is σ = 89435023104. Its totient is φ = 25520876304.

The previous prime is 51073740043. The next prime is 51073740073. The reversal of 51073740044 is 44004737015.

It is a junction number, because it is equal to n+sod(n) for n = 51073739986 and 51073740013.

It is not an unprimeable number, because it can be changed into a prime (51073740043) 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, 3991244 + ... + 4004019.

It is an arithmetic number, because the mean of its divisors is an integer number (7452918592).

Almost surely, 2^51073740044 is an apocalyptic number.

It is an amenable number.

51073740044 is a deficient number, since it is larger than the sum of its proper divisors (38361283060).

51073740044 is a wasteful number, since it uses less digits than its factorization.

51073740044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996864 (or 7996862 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 51073740044 in words is "fifty-one billion, seventy-three million, seven hundred forty thousand, forty-four".