44051420513 has 4 divisors (see below), whose sum is σ = 44235736320. Its totient is φ = 43867104708.

The previous prime is 44051420507. The next prime is 44051420551. The reversal of 44051420513 is 31502415044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44051420513 - 2¹² = 44051416417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44051420593) 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, 92157545 + ... + 92158022.

It is an arithmetic number, because the mean of its divisors is an integer number (11058934080).

Almost surely, 2^44051420513 is an apocalyptic number.

It is an amenable number.

44051420513 is a deficient number, since it is larger than the sum of its proper divisors (184315807).

44051420513 is a wasteful number, since it uses less digits than its factorization.

44051420513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184315806.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 44051420513 its reverse (31502415044), we get a palindrome (75553835557).

The spelling of 44051420513 in words is "forty-four billion, fifty-one million, four hundred twenty thousand, five hundred thirteen".