44381207 has 16 divisors (see below), whose sum is σ = 51394560. Its totient is φ = 37975392.

The previous prime is 44381189. The next prime is 44381213. The reversal of 44381207 is 70218344.

It is not a de Polignac number, because 44381207 - 2⁶ = 44381143 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 44381207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44381507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9698 + ... + 13520.

It is an arithmetic number, because the mean of its divisors is an integer number (3212160).

Almost surely, 2^44381207 is an apocalyptic number.

44381207 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

44381207 is a deficient number, since it is larger than the sum of its proper divisors (7013353).

44381207 is a wasteful number, since it uses less digits than its factorization.

44381207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 44381207 is about 6661.9221700647. The cubic root of 44381207 is about 354.0514437883.

The spelling of 44381207 in words is "forty-four million, three hundred eighty-one thousand, two hundred seven".