44545452 has 24 divisors (see below), whose sum is σ = 118788096. Its totient is φ = 12727248.

The previous prime is 44545439. The next prime is 44545489. The reversal of 44545452 is 25454544.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265068 + ... + 265235.

It is an arithmetic number, because the mean of its divisors is an integer number (4949504).

Almost surely, 2^44545452 is an apocalyptic number.

44545452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44545452 is an abundant number, since it is smaller than the sum of its proper divisors (74242644).

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

44545452 is a wasteful number, since it uses less digits than its factorization.

44545452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530317 (or 530315 counting only the distinct ones).

The product of its digits is 64000, while the sum is 33.

The square root of 44545452 is about 6674.2379340266. The cubic root of 44545452 is about 354.4876613945.

Adding to 44545452 its reverse (25454544), we get a palindrome (69999996).

The spelling of 44545452 in words is "forty-four million, five hundred forty-five thousand, four hundred fifty-two".