244551005000051 has 16 divisors (see below), whose sum is σ = 252087908592288. Its totient is φ = 237064398278400.

The previous prime is 244551005000041. The next prime is 244551005000053. The reversal of 244551005000051 is 150000500155442.

It is a cyclic number.

It is not a de Polignac number, because 244551005000051 - 2¹⁴ = 244551004983667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244551004999981 and 244551005000017.

It is not an unprimeable number, because it can be changed into a prime (244551005000053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1539056 + ... + 22169138.

It is an arithmetic number, because the mean of its divisors is an integer number (15755494287018).

Almost surely, 2^{244551005000051} is an apocalyptic number.

244551005000051 is a deficient number, since it is larger than the sum of its proper divisors (7536903592237).

244551005000051 is a wasteful number, since it uses less digits than its factorization.

244551005000051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20631302.

The product of its (nonzero) digits is 20000, while the sum is 32.

Adding to 244551005000051 its reverse (150000500155442), we get a palindrome (394551505155493).

The spelling of 244551005000051 in words is "two hundred forty-four trillion, five hundred fifty-one billion, five million, fifty-one", and thus it is an aban number.