5444400051 has 12 divisors (see below), whose sum is σ = 7941997440. Its totient is φ = 3593662800.

The previous prime is 5444400047. The next prime is 5444400067. The reversal of 5444400051 is 1500044445.

It is not a de Polignac number, because 5444400051 - 2² = 5444400047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5444399988 and 5444400024.

It is not an unprimeable number, because it can be changed into a prime (5444400041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2993811 + ... + 2995628.

It is an arithmetic number, because the mean of its divisors is an integer number (661833120).

Almost surely, 2^5444400051 is an apocalyptic number.

5444400051 is a deficient number, since it is larger than the sum of its proper divisors (2497597389).

5444400051 is a wasteful number, since it uses less digits than its factorization.

5444400051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5989546 (or 5989543 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 5444400051 is about 73786.1779129398. The cubic root of 5444400051 is about 1759.2059144802.

Adding to 5444400051 its reverse (1500044445), we get a palindrome (6944444496).

The spelling of 5444400051 in words is "five billion, four hundred forty-four million, four hundred thousand, fifty-one".