44770045 has 8 divisors (see below), whose sum is σ = 55457280. Its totient is φ = 34660560.

The previous prime is 44770043. The next prime is 44770049. The reversal of 44770045 is 54007744.

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

It is not a de Polignac number, because 44770045 - 2¹ = 44770043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 44769989 and 44770016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44770043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144265 + ... + 144574.

It is an arithmetic number, because the mean of its divisors is an integer number (6932160).

Almost surely, 2^44770045 is an apocalyptic number.

It is an amenable number.

44770045 is a deficient number, since it is larger than the sum of its proper divisors (10687235).

44770045 is a wasteful number, since it uses less digits than its factorization.

44770045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288875.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 44770045 is about 6691.0421460338. The cubic root of 44770045 is about 355.0824248204.

Adding to 44770045 its reverse (54007744), we get a palindrome (98777789).

The spelling of 44770045 in words is "forty-four million, seven hundred seventy thousand, forty-five".