544932144 has 80 divisors (see below), whose sum is σ = 1656188640. Its totient is φ = 170956800.

The previous prime is 544932121. The next prime is 544932149. The reversal of 544932144 is 441239445.

544932144 is a `hidden beast` number, since 544 + 93 + 21 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 544932099 and 544932108.

It is not an unprimeable number, because it can be changed into a prime (544932149) 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, 29757 + ... + 44444.

It is an arithmetic number, because the mean of its divisors is an integer number (20702358).

Almost surely, 2^544932144 is an apocalyptic number.

544932144 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

544932144 is an abundant number, since it is smaller than the sum of its proper divisors (1111256496).

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

544932144 is a wasteful number, since it uses less digits than its factorization.

544932144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74235 (or 74223 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 544932144 is about 23343.7816987737. The cubic root of 544932144 is about 816.7970153917.

The spelling of 544932144 in words is "five hundred forty-four million, nine hundred thirty-two thousand, one hundred forty-four".