51020410444 has 12 divisors (see below), whose sum is σ = 91698846064. Its totient is φ = 24820740144.

The previous prime is 51020410433. The next prime is 51020410447. The reversal of 51020410444 is 44401402015.

51020410444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51020410447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172366104 + ... + 172366399.

Almost surely, 2^51020410444 is an apocalyptic number.

It is an amenable number.

51020410444 is a deficient number, since it is larger than the sum of its proper divisors (40678435620).

51020410444 is a wasteful number, since it uses less digits than its factorization.

51020410444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344732544 (or 344732542 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 51020410444 its reverse (44401402015), we get a palindrome (95421812459).

The spelling of 51020410444 in words is "fifty-one billion, twenty million, four hundred ten thousand, four hundred forty-four".