51340418312284 has 24 divisors (see below), whose sum is σ = 89976681796400. Its totient is φ = 25632798347520.

The previous prime is 51340418312269. The next prime is 51340418312327. The reversal of 51340418312284 is 48221381404315.

It is a happy number.

It is a super-4 number, since 4×51340418312284⁴ (a number of 56 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61526647 + ... + 62355505.

Almost surely, 2^{51340418312284} is an apocalyptic number.

It is an amenable number.

51340418312284 is a deficient number, since it is larger than the sum of its proper divisors (38636263484116).

51340418312284 is a wasteful number, since it uses less digits than its factorization.

51340418312284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851413 (or 851411 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

Adding to 51340418312284 its reverse (48221381404315), we get a palindrome (99561799716599).

The spelling of 51340418312284 in words is "fifty-one trillion, three hundred forty billion, four hundred eighteen million, three hundred twelve thousand, two hundred eighty-four".