544013136 has 120 divisors (see below), whose sum is σ = 1552472064. Its totient is φ = 177811200.

The previous prime is 544013101. The next prime is 544013137. The reversal of 544013136 is 631310445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544013137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2761390 + ... + 2761586.

Almost surely, 2^544013136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544013136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776236032).

544013136 is an abundant number, since it is smaller than the sum of its proper divisors (1008458928).

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

544013136 is a wasteful number, since it uses less digits than its factorization.

544013136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 544013136 is about 23324.0891783581. The cubic root of 544013136 is about 816.3375909950.

The spelling of 544013136 in words is "five hundred forty-four million, thirteen thousand, one hundred thirty-six".