44340385 has 16 divisors (see below), whose sum is σ = 55199232. Its totient is φ = 34156800.

The previous prime is 44340379. The next prime is 44340407. The reversal of 44340385 is 58304344.

It is not a de Polignac number, because 44340385 - 2¹⁵ = 44307617 is a prime.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36762 + ... + 37948.

It is an arithmetic number, because the mean of its divisors is an integer number (3449952).

Almost surely, 2^44340385 is an apocalyptic number.

It is an amenable number.

44340385 is a deficient number, since it is larger than the sum of its proper divisors (10858847).

44340385 is a wasteful number, since it uses less digits than its factorization.

44340385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 44340385 is about 6658.8576347599. The cubic root of 44340385 is about 353.9428578753.

The spelling of 44340385 in words is "forty-four million, three hundred forty thousand, three hundred eighty-five".