544620144404 has 48 divisors (see below), whose sum is σ = 1093078022400. Its totient is φ = 232587227136.

The previous prime is 544620144401. The next prime is 544620144427. The reversal of 544620144404 is 404441026445.

It is a super-2 number, since 2×544620144404² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544620144401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14144042 + ... + 14182494.

It is an arithmetic number, because the mean of its divisors is an integer number (22772458800).

Almost surely, 2^544620144404 is an apocalyptic number.

It is an amenable number.

544620144404 is an abundant number, since it is smaller than the sum of its proper divisors (548457877996).

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

544620144404 is a wasteful number, since it uses less digits than its factorization.

544620144404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40232 (or 40230 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 38.

The spelling of 544620144404 in words is "five hundred forty-four billion, six hundred twenty million, one hundred forty-four thousand, four hundred four".