44401885 has 16 divisors (see below), whose sum is σ = 58927680. Its totient is φ = 31847040.

The previous prime is 44401883. The next prime is 44401901. The reversal of 44401885 is 58810444.

44401885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44401885 - 2¹ = 44401883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44401885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44401883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1515 + ... + 9544.

It is an arithmetic number, because the mean of its divisors is an integer number (3682980).

Almost surely, 2^44401885 is an apocalyptic number.

It is an amenable number.

44401885 is a deficient number, since it is larger than the sum of its proper divisors (14525795).

44401885 is a wasteful number, since it uses less digits than its factorization.

44401885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11148.

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 44401885 is about 6663.4739438224. The cubic root of 44401885 is about 354.1064215558.

The spelling of 44401885 in words is "forty-four million, four hundred one thousand, eight hundred eighty-five".