44785213 has 4 divisors (see below), whose sum is σ = 48856608. Its totient is φ = 40713820.

The previous prime is 44785211. The next prime is 44785217. The reversal of 44785213 is 31258744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44785213 - 2¹ = 44785211 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 (44785211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2035681 + ... + 2035702.

It is an arithmetic number, because the mean of its divisors is an integer number (12214152).

Almost surely, 2^44785213 is an apocalyptic number.

It is an amenable number.

44785213 is a deficient number, since it is larger than the sum of its proper divisors (4071395).

44785213 is a wasteful number, since it uses less digits than its factorization.

44785213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071394.

The product of its digits is 26880, while the sum is 34.

The square root of 44785213 is about 6692.1755057679. The cubic root of 44785213 is about 355.1225206933.

The spelling of 44785213 in words is "forty-four million, seven hundred eighty-five thousand, two hundred thirteen".