51414344 has 8 divisors (see below), whose sum is σ = 96401910. Its totient is φ = 25707168.

The previous prime is 51414313. The next prime is 51414347. The reversal of 51414344 is 44341415.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42640900 + 8773444 = 6530^2 + 2962^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (51414347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213389 + ... + 3213404.

Almost surely, 2^51414344 is an apocalyptic number.

It is an amenable number.

51414344 is a deficient number, since it is larger than the sum of its proper divisors (44987566).

51414344 is a wasteful number, since it uses less digits than its factorization.

51414344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6426799 (or 6426795 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 51414344 is about 7170.3796273280. The cubic root of 51414344 is about 371.8445606420.

Adding to 51414344 its reverse (44341415), we get a palindrome (95755759).

The spelling of 51414344 in words is "fifty-one million, four hundred fourteen thousand, three hundred forty-four".