51441214416 has 40 divisors (see below), whose sum is σ = 135980269920. Its totient is φ = 16748301696.

The previous prime is 51441214411. The next prime is 51441214421. The reversal of 51441214416 is 61441214415.

It is a happy number.

51441214416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51441214411) and next prime (51441214421).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51441214411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12459471 + ... + 12463598.

It is an arithmetic number, because the mean of its divisors is an integer number (3399506748).

Almost surely, 2^51441214416 is an apocalyptic number.

It is an amenable number.

51441214416 is an abundant number, since it is smaller than the sum of its proper divisors (84539055504).

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

51441214416 is a wasteful number, since it uses less digits than its factorization.

51441214416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24923123 (or 24923117 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

Subtracting 51441214416 from its reverse (61441214415), we obtain a palindrome (9999999999).

The spelling of 51441214416 in words is "fifty-one billion, four hundred forty-one million, two hundred fourteen thousand, four hundred sixteen".