51077406244 has 48 divisors (see below), whose sum is σ = 91017658368. Its totient is φ = 25077375648.

The previous prime is 51077406229. The next prime is 51077406293. The reversal of 51077406244 is 44260477015.

It is a super-2 number, since 2×51077406244² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51077406197 and 51077406206.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 41763417 + ... + 41764639.

It is an arithmetic number, because the mean of its divisors is an integer number (1896201216).

Almost surely, 2^51077406244 is an apocalyptic number.

It is an amenable number.

51077406244 is a deficient number, since it is larger than the sum of its proper divisors (39940252124).

51077406244 is a wasteful number, since it uses less digits than its factorization.

51077406244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 2102 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 51077406244 in words is "fifty-one billion, seventy-seven million, four hundred six thousand, two hundred forty-four".