5440986359464 has 16 divisors (see below), whose sum is σ = 10202477512500. Its totient is φ = 2720325689472.

The previous prime is 5440986359449. The next prime is 5440986359477. The reversal of 5440986359464 is 4649536890445.

It can be written as a sum of positive squares in 2 ways, for example, as 5237186480100 + 203799879364 = 2288490^2 + 451442^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5440986359464.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20798167 + ... + 21058150.

Almost surely, 2^{5440986359464} is an apocalyptic number.

It is an amenable number.

5440986359464 is a deficient number, since it is larger than the sum of its proper divisors (4761491153036).

5440986359464 is a wasteful number, since it uses less digits than its factorization.

5440986359464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41872572 (or 41872568 counting only the distinct ones).

The product of its (nonzero) digits is 447897600, while the sum is 67.

The spelling of 5440986359464 in words is "five trillion, four hundred forty billion, nine hundred eighty-six million, three hundred fifty-nine thousand, four hundred sixty-four".