51023034340 has 96 divisors (see below), whose sum is σ = 113679296640. Its totient is φ = 19182873600.

The previous prime is 51023034329. The next prime is 51023034341. The reversal of 51023034340 is 4343032015.

It is not an unprimeable number, because it can be changed into a prime (51023034341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29305870 + ... + 29307610.

It is an arithmetic number, because the mean of its divisors is an integer number (1184159340).

Almost surely, 2^51023034340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51023034340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56839648320).

51023034340 is an abundant number, since it is smaller than the sum of its proper divisors (62656262300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51023034340 is a wasteful number, since it uses less digits than its factorization.

51023034340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333 (or 2331 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 51023034340 its reverse (4343032015), we get a palindrome (55366066355).

The spelling of 51023034340 in words is "fifty-one billion, twenty-three million, thirty-four thousand, three hundred forty".