44740285 has 8 divisors (see below), whose sum is σ = 55420416. Its totient is φ = 34637520.

The previous prime is 44740271. The next prime is 44740303. The reversal of 44740285 is 58204744.

44740285 = 395² + 396² + ... + 580².

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44740285 - 2²³ = 36351677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44740285.

It is a congruent number.

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, 144169 + ... + 144478.

It is an arithmetic number, because the mean of its divisors is an integer number (6927552).

Almost surely, 2^44740285 is an apocalyptic number.

It is an amenable number.

44740285 is a deficient number, since it is larger than the sum of its proper divisors (10680131).

44740285 is a wasteful number, since it uses less digits than its factorization.

44740285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288683.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 44740285 is about 6688.8179075230. The cubic root of 44740285 is about 355.0037293796.

The spelling of 44740285 in words is "forty-four million, seven hundred forty thousand, two hundred eighty-five".