544154202 has 36 divisors (see below), whose sum is σ = 1220851710. Its totient is φ = 174958560.

The previous prime is 544154201. The next prime is 544154209. The reversal of 544154202 is 202451445.

It can be written as a sum of positive squares in 3 ways, for example, as 497245401 + 46908801 = 22299^2 + 6849^2 .

It is a super-2 number, since 2×544154202² = 592207591108513608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (544154201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 532452 + ... + 533472.

Almost surely, 2^544154202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544154202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610425855).

544154202 is an abundant number, since it is smaller than the sum of its proper divisors (676697508).

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

544154202 is a wasteful number, since it uses less digits than its factorization.

544154202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 544154202 is about 23327.1130232612. The cubic root of 544154202 is about 816.4081453736.

The spelling of 544154202 in words is "five hundred forty-four million, one hundred fifty-four thousand, two hundred two".