44540532 has 36 divisors (see below), whose sum is σ = 113595300. Its totient is φ = 14714112.

The previous prime is 44540519. The next prime is 44540543. The reversal of 44540532 is 23504544.

44540532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1454436 + 43086096 = 1206^2 + 6564^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 44540496 and 44540505.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1407 + ... + 9542.

It is an arithmetic number, because the mean of its divisors is an integer number (3155425).

Almost surely, 2^44540532 is an apocalyptic number.

It is an amenable number.

44540532 is an abundant number, since it is smaller than the sum of its proper divisors (69054768).

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

44540532 is a wasteful number, since it uses less digits than its factorization.

44540532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11072 (or 11067 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 44540532 is about 6673.8693424430. The cubic root of 44540532 is about 354.4746099798.

The spelling of 44540532 in words is "forty-four million, five hundred forty thousand, five hundred thirty-two".