44609453 has 12 divisors (see below), whose sum is σ = 53683740. Its totient is φ = 36916992.

The previous prime is 44609431. The next prime is 44609459. The reversal of 44609453 is 35490644.

It can be written as a sum of positive squares in 2 ways, for example, as 37002889 + 7606564 = 6083^2 + 2758^2 .

It is not a de Polignac number, because 44609453 - 2¹⁸ = 44347309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44609459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14276 + ... + 17117.

It is an arithmetic number, because the mean of its divisors is an integer number (4473645).

Almost surely, 2^44609453 is an apocalyptic number.

It is an amenable number.

44609453 is a deficient number, since it is larger than the sum of its proper divisors (9074287).

44609453 is a wasteful number, since it uses less digits than its factorization.

44609453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31436 (or 31429 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 44609453 is about 6679.0308428693. The cubic root of 44609453 is about 354.6573510557.

The spelling of 44609453 in words is "forty-four million, six hundred nine thousand, four hundred fifty-three".