44345428 has 12 divisors (see below), whose sum is σ = 77726880. Its totient is φ = 22137752.

The previous prime is 44345423. The next prime is 44345429. The reversal of 44345428 is 82454344.

It is a junction number, because it is equal to n+sod(n) for n = 44345393 and 44345402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44345423) 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, 5776 + ... + 11047.

It is an arithmetic number, because the mean of its divisors is an integer number (6477240).

Almost surely, 2^44345428 is an apocalyptic number.

It is an amenable number.

44345428 is a deficient number, since it is larger than the sum of its proper divisors (33381452).

44345428 is a wasteful number, since it uses less digits than its factorization.

44345428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17486 (or 17484 counting only the distinct ones).

The product of its digits is 61440, while the sum is 34.

The square root of 44345428 is about 6659.2362925489. The cubic root of 44345428 is about 353.9562757875.

The spelling of 44345428 in words is "forty-four million, three hundred forty-five thousand, four hundred twenty-eight".