51114444113430 has 48 divisors (see below), whose sum is σ = 132903580680000. Its totient is φ = 13629900380544.

The previous prime is 51114444113429. The next prime is 51114444113431. The reversal of 51114444113430 is 3431144441115.

51114444113430 is a `hidden beast` number, since 5 + 1 + 11 + 44 + 441 + 134 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (51114444113429) and next prime (51114444113431).

It is a super-3 number, since 3×51114444113430³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51114444113431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10878430 + ... + 14851569.

It is an arithmetic number, because the mean of its divisors is an integer number (2768824597500).

Almost surely, 2^{51114444113430} is an apocalyptic number.

51114444113430 is an abundant number, since it is smaller than the sum of its proper divisors (81789136566570).

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

51114444113430 is a wasteful number, since it uses less digits than its factorization.

51114444113430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25752085 (or 25752082 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 51114444113430 its reverse (3431144441115), we get a palindrome (54545588554545).

The spelling of 51114444113430 in words is "fifty-one trillion, one hundred fourteen billion, four hundred forty-four million, one hundred thirteen thousand, four hundred thirty".