544414453305440 has 96 divisors (see below), whose sum is σ = 1327686831313920. Its totient is φ = 210738215923200.

The previous prime is 544414453305421. The next prime is 544414453305469. The reversal of 544414453305440 is 44503354414445.

It is a super-2 number, since 2×544414453305440² (a number of 30 digits) contains 22 as substring.

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, 384481955 + ... + 385895325.

It is an arithmetic number, because the mean of its divisors is an integer number (13830071159520).

Almost surely, 2^{544414453305440} is an apocalyptic number.

It is an amenable number.

544414453305440 is an abundant number, since it is smaller than the sum of its proper divisors (783272378008480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544414453305440 is a wasteful number, since it uses less digits than its factorization.

544414453305440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491076 (or 1491068 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 50.

The spelling of 544414453305440 in words is "five hundred forty-four trillion, four hundred fourteen billion, four hundred fifty-three million, three hundred five thousand, four hundred forty".