44051461353481 has 2 divisors, whose sum is σ = 44051461353482. Its totient is φ = 44051461353480.

The previous prime is 44051461353451. The next prime is 44051461353541. The reversal of 44051461353481 is 18435316415044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24377721264400 + 19673740089081 = 4937380^2 + 4435509^2 .

It is a cyclic number.

It is not a de Polignac number, because 44051461353481 - 2¹¹ = 44051461351433 is a prime.

It is a super-2 number, since 2×44051461353481² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44051461353451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22025730676740 + 22025730676741.

It is an arithmetic number, because the mean of its divisors is an integer number (22025730676741).

Almost surely, 2^{44051461353481} is an apocalyptic number.

It is an amenable number.

44051461353481 is a deficient number, since it is larger than the sum of its proper divisors (1).

44051461353481 is an equidigital number, since it uses as much as digits as its factorization.

44051461353481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 44051461353481 in words is "forty-four trillion, fifty-one billion, four hundred sixty-one million, three hundred fifty-three thousand, four hundred eighty-one".