544401432016 has 40 divisors (see below), whose sum is σ = 1202733035784. Its totient is φ = 236482068480.

The previous prime is 544401432011. The next prime is 544401432053. The reversal of 544401432016 is 610234104445.

It can be written as a sum of positive squares in 4 ways, for example, as 55129161616 + 489272270400 = 234796^2 + 699480^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544401432011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76976305 + ... + 76983376.

Almost surely, 2^544401432016 is an apocalyptic number.

It is an amenable number.

544401432016 is an abundant number, since it is smaller than the sum of its proper divisors (658331603768).

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

544401432016 is a wasteful number, since it uses less digits than its factorization.

544401432016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153959719 (or 153959713 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 544401432016 in words is "five hundred forty-four billion, four hundred one million, four hundred thirty-two thousand, sixteen".