544554016240 has 80 divisors (see below), whose sum is σ = 1389205647648. Its totient is φ = 197272378368.

The previous prime is 544554016231. The next prime is 544554016301. The reversal of 544554016240 is 42610455445.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×544554016240² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 544554016193 and 544554016202.

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, 4884594 + ... + 4994833.

Almost surely, 2^544554016240 is an apocalyptic number.

It is an amenable number.

544554016240 is an abundant number, since it is smaller than the sum of its proper divisors (844651631408).

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

544554016240 is a wasteful number, since it uses less digits than its factorization.

544554016240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9879506 (or 9879500 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 544554016240 in words is "five hundred forty-four billion, five hundred fifty-four million, sixteen thousand, two hundred forty".