51412044 has 24 divisors (see below), whose sum is σ = 120393280. Its totient is φ = 17075664.

The previous prime is 51412033. The next prime is 51412051. The reversal of 51412044 is 44021415.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 51412044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4174 + ... + 10965.

Almost surely, 2^51412044 is an apocalyptic number.

It is an amenable number.

51412044 is an abundant number, since it is smaller than the sum of its proper divisors (68981236).

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

51412044 is a wasteful number, since it uses less digits than its factorization.

51412044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15429 (or 15427 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 51412044 is about 7170.2192435099. The cubic root of 51412044 is about 371.8390157870.

Adding to 51412044 its reverse (44021415), we get a palindrome (95433459).

The spelling of 51412044 in words is "fifty-one million, four hundred twelve thousand, forty-four".