5444511981454 has 32 divisors (see below), whose sum is σ = 10143621512640. Its totient is φ = 2134112562432.

The previous prime is 5444511981383. The next prime is 5444511981527. The reversal of 5444511981454 is 4541891154445.

It is a super-2 number, since 2×5444511981454² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5444511981395 and 5444511981404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137204479 + ... + 137244154.

It is an arithmetic number, because the mean of its divisors is an integer number (316988172270).

Almost surely, 2^{5444511981454} is an apocalyptic number.

5444511981454 is a deficient number, since it is larger than the sum of its proper divisors (4699109531186).

5444511981454 is a wasteful number, since it uses less digits than its factorization.

5444511981454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274448764.

The product of its digits is 9216000, while the sum is 55.

The spelling of 5444511981454 in words is "five trillion, four hundred forty-four billion, five hundred eleven million, nine hundred eighty-one thousand, four hundred fifty-four".